Home / 31,098,708.90-46,627,068.15-16,528,040.10

Finding the Fourth Proportional to 31,098,708.90, 46,627,068.15 and 16,528,040.10

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Solution

The fourth proportional to 31,098,708.90, 46,627,068.15 and 16,528,040.10 is: 24,780,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,098,708.90 : 46,627,068.15 = 16,528,040.10 : x
  2. Step 2: Convert to fraction form
    31,098,708.90/46,627,068.15 = 16,528,040.10/x
  3. Step 3: Cross multiply
    31,098,708.90x = 46,627,068.15 × 16,528,040.10
  4. Step 4: Simplify right side
    31,098,708.90x = 770,654,052,128,632.75
  5. Step 5: Solve for x
    x = 770,654,052,128,632.75/31,098,708.90
  6. Step 6: Final answer
    x = 24,780,901.82

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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.