Home / 9,779,963.10-14,655,947.85-7,201,052.70

Finding the Fourth Proportional to 9,779,963.10, 14,655,947.85 and 7,201,052.70

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Solution

The fourth proportional to 9,779,963.10, 14,655,947.85 and 7,201,052.70 is: 10,791,273.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,963.10 : 14,655,947.85 = 7,201,052.70 : x
  2. Step 2: Convert to fraction form
    9,779,963.10/14,655,947.85 = 7,201,052.70/x
  3. Step 3: Cross multiply
    9,779,963.10x = 14,655,947.85 × 7,201,052.70
  4. Step 4: Simplify right side
    9,779,963.10x = 105,538,252,836,301.69
  5. Step 5: Solve for x
    x = 105,538,252,836,301.69/9,779,963.10
  6. Step 6: Final answer
    x = 10,791,273.11

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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.