Home / 19,845,057.60-29,767,586.40-16,656,411.60

Finding the Fourth Proportional to 19,845,057.60, 29,767,586.40 and 16,656,411.60

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Solution

The fourth proportional to 19,845,057.60, 29,767,586.40 and 16,656,411.60 is: 24,984,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,845,057.60 : 29,767,586.40 = 16,656,411.60 : x
  2. Step 2: Convert to fraction form
    19,845,057.60/29,767,586.40 = 16,656,411.60/x
  3. Step 3: Cross multiply
    19,845,057.60x = 29,767,586.40 × 16,656,411.60
  4. Step 4: Simplify right side
    19,845,057.60x = 495,821,171,416,962.19
  5. Step 5: Solve for x
    x = 495,821,171,416,962.19/19,845,057.60
  6. Step 6: Final answer
    x = 24,984,617.40

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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.