Home / 23,780,733.18-32,817,579.75-12,915,717.18

Finding the Fourth Proportional to 23,780,733.18, 32,817,579.75 and 12,915,717.18

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Solution

The fourth proportional to 23,780,733.18, 32,817,579.75 and 12,915,717.18 is: 17,823,780.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,780,733.18 : 32,817,579.75 = 12,915,717.18 : x
  2. Step 2: Convert to fraction form
    23,780,733.18/32,817,579.75 = 12,915,717.18/x
  3. Step 3: Cross multiply
    23,780,733.18x = 32,817,579.75 × 12,915,717.18
  4. Step 4: Simplify right side
    23,780,733.18x = 423,862,578,583,095.12
  5. Step 5: Solve for x
    x = 423,862,578,583,095.12/23,780,733.18
  6. Step 6: Final answer
    x = 17,823,780.93

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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.