Home / 22,356,117.60-33,534,176.40-18,742,318.80

Finding the Fourth Proportional to 22,356,117.60, 33,534,176.40 and 18,742,318.80

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Solution

The fourth proportional to 22,356,117.60, 33,534,176.40 and 18,742,318.80 is: 28,113,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,117.60 : 33,534,176.40 = 18,742,318.80 : x
  2. Step 2: Convert to fraction form
    22,356,117.60/33,534,176.40 = 18,742,318.80/x
  3. Step 3: Cross multiply
    22,356,117.60x = 33,534,176.40 × 18,742,318.80
  4. Step 4: Simplify right side
    22,356,117.60x = 628,508,224,784,236.38
  5. Step 5: Solve for x
    x = 628,508,224,784,236.38/22,356,117.60
  6. Step 6: Final answer
    x = 28,113,478.20

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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.