Home / 25,108,970.80-37,663,456.20-19,440,266.80

Finding the Fourth Proportional to 25,108,970.80, 37,663,456.20 and 19,440,266.80

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Solution

The fourth proportional to 25,108,970.80, 37,663,456.20 and 19,440,266.80 is: 29,160,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,108,970.80 : 37,663,456.20 = 19,440,266.80 : x
  2. Step 2: Convert to fraction form
    25,108,970.80/37,663,456.20 = 19,440,266.80/x
  3. Step 3: Cross multiply
    25,108,970.80x = 37,663,456.20 × 19,440,266.80
  4. Step 4: Simplify right side
    25,108,970.80x = 732,187,637,138,114.25
  5. Step 5: Solve for x
    x = 732,187,637,138,114.25/25,108,970.80
  6. Step 6: Final answer
    x = 29,160,400.20

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1.5x scale

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.