Home / 22,053,315.98-30,429,116.19-12,884,187.26

Finding the Fourth Proportional to 22,053,315.98, 30,429,116.19 and 12,884,187.26

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Solution

The fourth proportional to 22,053,315.98, 30,429,116.19 and 12,884,187.26 is: 17,777,572.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,315.98 : 30,429,116.19 = 12,884,187.26 : x
  2. Step 2: Convert to fraction form
    22,053,315.98/30,429,116.19 = 12,884,187.26/x
  3. Step 3: Cross multiply
    22,053,315.98x = 30,429,116.19 × 12,884,187.26
  4. Step 4: Simplify right side
    22,053,315.98x = 392,054,430,996,112.19
  5. Step 5: Solve for x
    x = 392,054,430,996,112.19/22,053,315.98
  6. Step 6: Final answer
    x = 17,777,572.83

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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.