Home / 9,799,976.70-14,671,971.45-8,792,207.10

Finding the Fourth Proportional to 9,799,976.70, 14,671,971.45 and 8,792,207.10

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Solution

The fourth proportional to 9,799,976.70, 14,671,971.45 and 8,792,207.10 is: 13,163,195.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,976.70 : 14,671,971.45 = 8,792,207.10 : x
  2. Step 2: Convert to fraction form
    9,799,976.70/14,671,971.45 = 8,792,207.10/x
  3. Step 3: Cross multiply
    9,799,976.70x = 14,671,971.45 × 8,792,207.10
  4. Step 4: Simplify right side
    9,799,976.70x = 128,999,011,553,687.28
  5. Step 5: Solve for x
    x = 128,999,011,553,687.28/9,799,976.70
  6. Step 6: Final answer
    x = 13,163,195.74

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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.