Home / 10,564,642.16-15,842,348.28-3,738,947.60

Finding the Fourth Proportional to 10,564,642.16, 15,842,348.28 and 3,738,947.60

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Solution

The fourth proportional to 10,564,642.16, 15,842,348.28 and 3,738,947.60 is: 5,606,788.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564,642.16 : 15,842,348.28 = 3,738,947.60 : x
  2. Step 2: Convert to fraction form
    10,564,642.16/15,842,348.28 = 3,738,947.60/x
  3. Step 3: Cross multiply
    10,564,642.16x = 15,842,348.28 × 3,738,947.60
  4. Step 4: Simplify right side
    10,564,642.16x = 59,233,710,079,870.12
  5. Step 5: Solve for x
    x = 59,233,710,079,870.12/10,564,642.16
  6. Step 6: Final answer
    x = 5,606,788.11

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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.