Home / 31,773,411.60-47,679,816.60-16,638,205.20

Finding the Fourth Proportional to 31,773,411.60, 47,679,816.60 and 16,638,205.20

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Solution

The fourth proportional to 31,773,411.60, 47,679,816.60 and 16,638,205.20 is: 24,967,623.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,773,411.60 : 47,679,816.60 = 16,638,205.20 : x
  2. Step 2: Convert to fraction form
    31,773,411.60/47,679,816.60 = 16,638,205.20/x
  3. Step 3: Cross multiply
    31,773,411.60x = 47,679,816.60 × 16,638,205.20
  4. Step 4: Simplify right side
    31,773,411.60x = 793,306,572,489,166.25
  5. Step 5: Solve for x
    x = 793,306,572,489,166.25/31,773,411.60
  6. Step 6: Final answer
    x = 24,967,623.32

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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.