Home / 15,943,886.10-23,915,829.15-9,885,458.70

Finding the Fourth Proportional to 15,943,886.10, 23,915,829.15 and 9,885,458.70

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Solution

The fourth proportional to 15,943,886.10, 23,915,829.15 and 9,885,458.70 is: 14,828,188.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,886.10 : 23,915,829.15 = 9,885,458.70 : x
  2. Step 2: Convert to fraction form
    15,943,886.10/23,915,829.15 = 9,885,458.70/x
  3. Step 3: Cross multiply
    15,943,886.10x = 23,915,829.15 × 9,885,458.70
  4. Step 4: Simplify right side
    15,943,886.10x = 236,418,941,338,581.06
  5. Step 5: Solve for x
    x = 236,418,941,338,581.06/15,943,886.10
  6. Step 6: Final answer
    x = 14,828,188.05

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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.