Home / 34,243,400.16-47,255,880.60-18,773,152.92

Finding the Fourth Proportional to 34,243,400.16, 47,255,880.60 and 18,773,152.92

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Solution

The fourth proportional to 34,243,400.16, 47,255,880.60 and 18,773,152.92 is: 25,906,944.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243,400.16 : 47,255,880.60 = 18,773,152.92 : x
  2. Step 2: Convert to fraction form
    34,243,400.16/47,255,880.60 = 18,773,152.92/x
  3. Step 3: Cross multiply
    34,243,400.16x = 47,255,880.60 × 18,773,152.92
  4. Step 4: Simplify right side
    34,243,400.16x = 887,141,872,873,061.50
  5. Step 5: Solve for x
    x = 887,141,872,873,061.50/34,243,400.16
  6. Step 6: Final answer
    x = 25,906,944.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.