Home / 27,216,710.30-40,825,065.45-7,021,952.30

Finding the Fourth Proportional to 27,216,710.30, 40,825,065.45 and 7,021,952.30

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Solution

The fourth proportional to 27,216,710.30, 40,825,065.45 and 7,021,952.30 is: 10,532,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,710.30 : 40,825,065.45 = 7,021,952.30 : x
  2. Step 2: Convert to fraction form
    27,216,710.30/40,825,065.45 = 7,021,952.30/x
  3. Step 3: Cross multiply
    27,216,710.30x = 40,825,065.45 × 7,021,952.30
  4. Step 4: Simplify right side
    27,216,710.30x = 286,671,662,234,278.06
  5. Step 5: Solve for x
    x = 286,671,662,234,278.06/27,216,710.30
  6. Step 6: Final answer
    x = 10,532,928.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.