Home / 7,111,560.38-9,810,825.91-4,169,875.95

Finding the Fourth Proportional to 7,111,560.38, 9,810,825.91 and 4,169,875.95

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Solution

The fourth proportional to 7,111,560.38, 9,810,825.91 and 4,169,875.95 is: 5,752,595.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,560.38 : 9,810,825.91 = 4,169,875.95 : x
  2. Step 2: Convert to fraction form
    7,111,560.38/9,810,825.91 = 4,169,875.95/x
  3. Step 3: Cross multiply
    7,111,560.38x = 9,810,825.91 × 4,169,875.95
  4. Step 4: Simplify right side
    7,111,560.38x = 40,909,927,001,321.18
  5. Step 5: Solve for x
    x = 40,909,927,001,321.18/7,111,560.38
  6. Step 6: Final answer
    x = 5,752,595.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.