Home / 19,061,147.79-26,304,587.10-10,359,320.85

Finding the Fourth Proportional to 19,061,147.79, 26,304,587.10 and 10,359,320.85

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Solution

The fourth proportional to 19,061,147.79, 26,304,587.10 and 10,359,320.85 is: 14,295,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061,147.79 : 26,304,587.10 = 10,359,320.85 : x
  2. Step 2: Convert to fraction form
    19,061,147.79/26,304,587.10 = 10,359,320.85/x
  3. Step 3: Cross multiply
    19,061,147.79x = 26,304,587.10 × 10,359,320.85
  4. Step 4: Simplify right side
    19,061,147.79x = 272,497,657,595,671.03
  5. Step 5: Solve for x
    x = 272,497,657,595,671.03/19,061,147.79
  6. Step 6: Final answer
    x = 14,295,973.18

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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.