Home / 7,046,901.72-9,724,264.02-4,145,732.10

Finding the Fourth Proportional to 7,046,901.72, 9,724,264.02 and 4,145,732.10

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Solution

The fourth proportional to 7,046,901.72, 9,724,264.02 and 4,145,732.10 is: 5,720,839.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,901.72 : 9,724,264.02 = 4,145,732.10 : x
  2. Step 2: Convert to fraction form
    7,046,901.72/9,724,264.02 = 4,145,732.10/x
  3. Step 3: Cross multiply
    7,046,901.72x = 9,724,264.02 × 4,145,732.10
  4. Step 4: Simplify right side
    7,046,901.72x = 40,314,193,496,589.04
  5. Step 5: Solve for x
    x = 40,314,193,496,589.04/7,046,901.72
  6. Step 6: Final answer
    x = 5,720,839.47

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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.