Home / 23,678,798.10-32,676,740.13-12,813,782.10

Finding the Fourth Proportional to 23,678,798.10, 32,676,740.13 and 12,813,782.10

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Solution

The fourth proportional to 23,678,798.10, 32,676,740.13 and 12,813,782.10 is: 17,683,018.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,798.10 : 32,676,740.13 = 12,813,782.10 : x
  2. Step 2: Convert to fraction form
    23,678,798.10/32,676,740.13 = 12,813,782.10/x
  3. Step 3: Cross multiply
    23,678,798.10x = 32,676,740.13 × 12,813,782.10
  4. Step 4: Simplify right side
    23,678,798.10x = 418,712,627,764,145.62
  5. Step 5: Solve for x
    x = 418,712,627,764,145.62/23,678,798.10
  6. Step 6: Final answer
    x = 17,683,018.62

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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.