Home / 17,815,127.10-26,722,690.65-15,264,210.30

Finding the Fourth Proportional to 17,815,127.10, 26,722,690.65 and 15,264,210.30

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Solution

The fourth proportional to 17,815,127.10, 26,722,690.65 and 15,264,210.30 is: 22,896,315.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,127.10 : 26,722,690.65 = 15,264,210.30 : x
  2. Step 2: Convert to fraction form
    17,815,127.10/26,722,690.65 = 15,264,210.30/x
  3. Step 3: Cross multiply
    17,815,127.10x = 26,722,690.65 × 15,264,210.30
  4. Step 4: Simplify right side
    17,815,127.10x = 407,900,769,863,443.69
  5. Step 5: Solve for x
    x = 407,900,769,863,443.69/17,815,127.10
  6. Step 6: Final answer
    x = 22,896,315.45

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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.