Home / 11,537,641.20-17,306,461.80-9,711,058.80

Finding the Fourth Proportional to 11,537,641.20, 17,306,461.80 and 9,711,058.80

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Solution

The fourth proportional to 11,537,641.20, 17,306,461.80 and 9,711,058.80 is: 14,566,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,641.20 : 17,306,461.80 = 9,711,058.80 : x
  2. Step 2: Convert to fraction form
    11,537,641.20/17,306,461.80 = 9,711,058.80/x
  3. Step 3: Cross multiply
    11,537,641.20x = 17,306,461.80 × 9,711,058.80
  4. Step 4: Simplify right side
    11,537,641.20x = 168,064,068,159,753.88
  5. Step 5: Solve for x
    x = 168,064,068,159,753.88/11,537,641.20
  6. Step 6: Final answer
    x = 14,566,588.20

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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.