Home / 34,218,561.50-47,209,989.75-19,523,671.10

Finding the Fourth Proportional to 34,218,561.50, 47,209,989.75 and 19,523,671.10

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Solution

The fourth proportional to 34,218,561.50, 47,209,989.75 and 19,523,671.10 is: 26,936,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,218,561.50 : 47,209,989.75 = 19,523,671.10 : x
  2. Step 2: Convert to fraction form
    34,218,561.50/47,209,989.75 = 19,523,671.10/x
  3. Step 3: Cross multiply
    34,218,561.50x = 47,209,989.75 × 19,523,671.10
  4. Step 4: Simplify right side
    34,218,561.50x = 921,712,312,513,371.25
  5. Step 5: Solve for x
    x = 921,712,312,513,371.25/34,218,561.50
  6. Step 6: Final answer
    x = 26,936,033.31

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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.