Home / 39,312,110.70-58,969,915.65-13,404,033.90

Finding the Fourth Proportional to 39,312,110.70, 58,969,915.65 and 13,404,033.90

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Solution

The fourth proportional to 39,312,110.70, 58,969,915.65 and 13,404,033.90 is: 20,106,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,312,110.70 : 58,969,915.65 = 13,404,033.90 : x
  2. Step 2: Convert to fraction form
    39,312,110.70/58,969,915.65 = 13,404,033.90/x
  3. Step 3: Cross multiply
    39,312,110.70x = 58,969,915.65 × 13,404,033.90
  4. Step 4: Simplify right side
    39,312,110.70x = 790,434,748,452,740.50
  5. Step 5: Solve for x
    x = 790,434,748,452,740.50/39,312,110.70
  6. Step 6: Final answer
    x = 20,106,647.40

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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.