Home / 19,392,123.06-26,761,210.83-10,690,104.74

Finding the Fourth Proportional to 19,392,123.06, 26,761,210.83 and 10,690,104.74

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Solution

The fourth proportional to 19,392,123.06, 26,761,210.83 and 10,690,104.74 is: 14,752,389.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,123.06 : 26,761,210.83 = 10,690,104.74 : x
  2. Step 2: Convert to fraction form
    19,392,123.06/26,761,210.83 = 10,690,104.74/x
  3. Step 3: Cross multiply
    19,392,123.06x = 26,761,210.83 × 10,690,104.74
  4. Step 4: Simplify right side
    19,392,123.06x = 286,080,146,608,116.25
  5. Step 5: Solve for x
    x = 286,080,146,608,116.25/19,392,123.06
  6. Step 6: Final answer
    x = 14,752,389.19

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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.