Home / 9,916,304.40-14,874,456.60-8,656,592.40

Finding the Fourth Proportional to 9,916,304.40, 14,874,456.60 and 8,656,592.40

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Solution

The fourth proportional to 9,916,304.40, 14,874,456.60 and 8,656,592.40 is: 12,984,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,916,304.40 : 14,874,456.60 = 8,656,592.40 : x
  2. Step 2: Convert to fraction form
    9,916,304.40/14,874,456.60 = 8,656,592.40/x
  3. Step 3: Cross multiply
    9,916,304.40x = 14,874,456.60 × 8,656,592.40
  4. Step 4: Simplify right side
    9,916,304.40x = 128,762,107,957,689.84
  5. Step 5: Solve for x
    x = 128,762,107,957,689.84/9,916,304.40
  6. Step 6: Final answer
    x = 12,984,888.60

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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.