Home / 58,458,833.40-87,688,250.10-18,073,399.80

Finding the Fourth Proportional to 58,458,833.40, 87,688,250.10 and 18,073,399.80

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Solution

The fourth proportional to 58,458,833.40, 87,688,250.10 and 18,073,399.80 is: 27,110,099.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,458,833.40 : 87,688,250.10 = 18,073,399.80 : x
  2. Step 2: Convert to fraction form
    58,458,833.40/87,688,250.10 = 18,073,399.80/x
  3. Step 3: Cross multiply
    58,458,833.40x = 87,688,250.10 × 18,073,399.80
  4. Step 4: Simplify right side
    58,458,833.40x = 1,584,824,801,819,690
  5. Step 5: Solve for x
    x = 1,584,824,801,819,690/58,458,833.40
  6. Step 6: Final answer
    x = 27,110,099.70

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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.