Home / 22,098,767.40-30,496,987.44-12,681,282.96

Finding the Fourth Proportional to 22,098,767.40, 30,496,987.44 and 12,681,282.96

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Solution

The fourth proportional to 22,098,767.40, 30,496,987.44 and 12,681,282.96 is: 17,500,565.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,098,767.40 : 30,496,987.44 = 12,681,282.96 : x
  2. Step 2: Convert to fraction form
    22,098,767.40/30,496,987.44 = 12,681,282.96/x
  3. Step 3: Cross multiply
    22,098,767.40x = 30,496,987.44 × 12,681,282.96
  4. Step 4: Simplify right side
    22,098,767.40x = 386,740,927,154,206.06
  5. Step 5: Solve for x
    x = 386,740,927,154,206.06/22,098,767.40
  6. Step 6: Final answer
    x = 17,500,565.54

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1.5x scale

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.