Home / 19,061,139.79-26,304,576.06-10,359,312.85

Finding the Fourth Proportional to 19,061,139.79, 26,304,576.06 and 10,359,312.85

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Solution

The fourth proportional to 19,061,139.79, 26,304,576.06 and 10,359,312.85 is: 14,295,962.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061,139.79 : 26,304,576.06 = 10,359,312.85 : x
  2. Step 2: Convert to fraction form
    19,061,139.79/26,304,576.06 = 10,359,312.85/x
  3. Step 3: Cross multiply
    19,061,139.79x = 26,304,576.06 × 10,359,312.85
  4. Step 4: Simplify right side
    19,061,139.79x = 272,497,332,792,160.34
  5. Step 5: Solve for x
    x = 272,497,332,792,160.34/19,061,139.79
  6. Step 6: Final answer
    x = 14,295,962.14

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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.