Home / 28,176,503.40-42,316,076.70-24,649,309.80

Finding the Fourth Proportional to 28,176,503.40, 42,316,076.70 and 24,649,309.80

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Solution

The fourth proportional to 28,176,503.40, 42,316,076.70 and 24,649,309.80 is: 37,018,861.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,176,503.40 : 42,316,076.70 = 24,649,309.80 : x
  2. Step 2: Convert to fraction form
    28,176,503.40/42,316,076.70 = 24,649,309.80/x
  3. Step 3: Cross multiply
    28,176,503.40x = 42,316,076.70 × 24,649,309.80
  4. Step 4: Simplify right side
    28,176,503.40x = 1,043,062,084,098,861.75
  5. Step 5: Solve for x
    x = 1,043,062,084,098,861.75/28,176,503.40
  6. Step 6: Final answer
    x = 37,018,861.75

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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.