Home / 14,046,397.15-19,385,601.20-7,935,219.31

Finding the Fourth Proportional to 14,046,397.15, 19,385,601.20 and 7,935,219.31

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Solution

The fourth proportional to 14,046,397.15, 19,385,601.20 and 7,935,219.31 is: 10,951,491.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,397.15 : 19,385,601.20 = 7,935,219.31 : x
  2. Step 2: Convert to fraction form
    14,046,397.15/19,385,601.20 = 7,935,219.31/x
  3. Step 3: Cross multiply
    14,046,397.15x = 19,385,601.20 × 7,935,219.31
  4. Step 4: Simplify right side
    14,046,397.15x = 153,828,996,938,523.06
  5. Step 5: Solve for x
    x = 153,828,996,938,523.06/14,046,397.15
  6. Step 6: Final answer
    x = 10,951,491.35

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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.