Home / 15,172,316.10-22,758,474.15-9,113,888.70

Finding the Fourth Proportional to 15,172,316.10, 22,758,474.15 and 9,113,888.70

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Solution

The fourth proportional to 15,172,316.10, 22,758,474.15 and 9,113,888.70 is: 13,670,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,316.10 : 22,758,474.15 = 9,113,888.70 : x
  2. Step 2: Convert to fraction form
    15,172,316.10/22,758,474.15 = 9,113,888.70/x
  3. Step 3: Cross multiply
    15,172,316.10x = 22,758,474.15 × 9,113,888.70
  4. Step 4: Simplify right side
    15,172,316.10x = 207,418,200,384,927.06
  5. Step 5: Solve for x
    x = 207,418,200,384,927.06/15,172,316.10
  6. Step 6: Final answer
    x = 13,670,833.05

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1.5x scale

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.