Home / 19,163,098.18-26,445,182.90-10,903,160.26

Finding the Fourth Proportional to 19,163,098.18, 26,445,182.90 and 10,903,160.26

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Solution

The fourth proportional to 19,163,098.18, 26,445,182.90 and 10,903,160.26 is: 15,046,422.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163,098.18 : 26,445,182.90 = 10,903,160.26 : x
  2. Step 2: Convert to fraction form
    19,163,098.18/26,445,182.90 = 10,903,160.26/x
  3. Step 3: Cross multiply
    19,163,098.18x = 26,445,182.90 × 10,903,160.26
  4. Step 4: Simplify right side
    19,163,098.18x = 288,336,067,209,195.75
  5. Step 5: Solve for x
    x = 288,336,067,209,195.75/19,163,098.18
  6. Step 6: Final answer
    x = 15,046,422.27

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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.