Home / 19,392,136.11-26,761,228.86-10,690,117.79

Finding the Fourth Proportional to 19,392,136.11, 26,761,228.86 and 10,690,117.79

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Solution

The fourth proportional to 19,392,136.11, 26,761,228.86 and 10,690,117.79 is: 14,752,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,136.11 : 26,761,228.86 = 10,690,117.79 : x
  2. Step 2: Convert to fraction form
    19,392,136.11/26,761,228.86 = 10,690,117.79/x
  3. Step 3: Cross multiply
    19,392,136.11x = 26,761,228.86 × 10,690,117.79
  4. Step 4: Simplify right side
    19,392,136.11x = 286,080,688,638,236.81
  5. Step 5: Solve for x
    x = 286,080,688,638,236.81/19,392,136.11
  6. Step 6: Final answer
    x = 14,752,407.21

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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.