Home / 14,336,510.10-19,784,384.13-7,897,982.10

Finding the Fourth Proportional to 14,336,510.10, 19,784,384.13 and 7,897,982.10

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Solution

The fourth proportional to 14,336,510.10, 19,784,384.13 and 7,897,982.10 is: 10,899,215.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,510.10 : 19,784,384.13 = 7,897,982.10 : x
  2. Step 2: Convert to fraction form
    14,336,510.10/19,784,384.13 = 7,897,982.10/x
  3. Step 3: Cross multiply
    14,336,510.10x = 19,784,384.13 × 7,897,982.10
  4. Step 4: Simplify right side
    14,336,510.10x = 156,256,711,718,264.06
  5. Step 5: Solve for x
    x = 156,256,711,718,264.06/14,336,510.10
  6. Step 6: Final answer
    x = 10,899,215.40

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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.