Home / 36,289,217.60-54,359,176.80-18,348,430.40

Finding the Fourth Proportional to 36,289,217.60, 54,359,176.80 and 18,348,430.40

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Solution

The fourth proportional to 36,289,217.60, 54,359,176.80 and 18,348,430.40 is: 27,484,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,217.60 : 54,359,176.80 = 18,348,430.40 : x
  2. Step 2: Convert to fraction form
    36,289,217.60/54,359,176.80 = 18,348,430.40/x
  3. Step 3: Cross multiply
    36,289,217.60x = 54,359,176.80 × 18,348,430.40
  4. Step 4: Simplify right side
    36,289,217.60x = 997,405,572,116,094.62
  5. Step 5: Solve for x
    x = 997,405,572,116,094.62/36,289,217.60
  6. Step 6: Final answer
    x = 27,484,901.52

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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.