Home / 15,893,411.10-23,840,116.65-7,811,571.30

Finding the Fourth Proportional to 15,893,411.10, 23,840,116.65 and 7,811,571.30

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Solution

The fourth proportional to 15,893,411.10, 23,840,116.65 and 7,811,571.30 is: 11,717,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,893,411.10 : 23,840,116.65 = 7,811,571.30 : x
  2. Step 2: Convert to fraction form
    15,893,411.10/23,840,116.65 = 7,811,571.30/x
  3. Step 3: Cross multiply
    15,893,411.10x = 23,840,116.65 × 7,811,571.30
  4. Step 4: Simplify right side
    15,893,411.10x = 186,228,771,011,792.12
  5. Step 5: Solve for x
    x = 186,228,771,011,792.12/15,893,411.10
  6. Step 6: Final answer
    x = 11,717,356.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.