Home / 20,003,363.77-27,604,726.56-10,836,006.52

Finding the Fourth Proportional to 20,003,363.77, 27,604,726.56 and 10,836,006.52

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Solution

The fourth proportional to 20,003,363.77, 27,604,726.56 and 10,836,006.52 is: 14,953,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,003,363.77 : 27,604,726.56 = 10,836,006.52 : x
  2. Step 2: Convert to fraction form
    20,003,363.77/27,604,726.56 = 10,836,006.52/x
  3. Step 3: Cross multiply
    20,003,363.77x = 27,604,726.56 × 10,836,006.52
  4. Step 4: Simplify right side
    20,003,363.77x = 299,124,996,986,977.12
  5. Step 5: Solve for x
    x = 299,124,996,986,977.12/20,003,363.77
  6. Step 6: Final answer
    x = 14,953,734.80

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1.5x scale

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.