Home / 15,980,837.94-23,988,315.60-6,887,423.16

Finding the Fourth Proportional to 15,980,837.94, 23,988,315.60 and 6,887,423.16

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Solution

The fourth proportional to 15,980,837.94, 23,988,315.60 and 6,887,423.16 is: 10,338,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,837.94 : 23,988,315.60 = 6,887,423.16 : x
  2. Step 2: Convert to fraction form
    15,980,837.94/23,988,315.60 = 6,887,423.16/x
  3. Step 3: Cross multiply
    15,980,837.94x = 23,988,315.60 × 6,887,423.16
  4. Step 4: Simplify right side
    15,980,837.94x = 165,217,680,432,829.31
  5. Step 5: Solve for x
    x = 165,217,680,432,829.31/15,980,837.94
  6. Step 6: Final answer
    x = 10,338,486.70

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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.