Home / 27,572,221.60-41,358,332.40-18,962,877.40

Finding the Fourth Proportional to 27,572,221.60, 41,358,332.40 and 18,962,877.40

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Solution

The fourth proportional to 27,572,221.60, 41,358,332.40 and 18,962,877.40 is: 28,444,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,572,221.60 : 41,358,332.40 = 18,962,877.40 : x
  2. Step 2: Convert to fraction form
    27,572,221.60/41,358,332.40 = 18,962,877.40/x
  3. Step 3: Cross multiply
    27,572,221.60x = 41,358,332.40 × 18,962,877.40
  4. Step 4: Simplify right side
    27,572,221.60x = 784,272,986,769,647.62
  5. Step 5: Solve for x
    x = 784,272,986,769,647.62/27,572,221.60
  6. Step 6: Final answer
    x = 28,444,316.10

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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.