Home / 19,119,221.40-26,384,191.98-10,417,466.04

Finding the Fourth Proportional to 19,119,221.40, 26,384,191.98 and 10,417,466.04

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Solution

The fourth proportional to 19,119,221.40, 26,384,191.98 and 10,417,466.04 is: 14,375,921.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,221.40 : 26,384,191.98 = 10,417,466.04 : x
  2. Step 2: Convert to fraction form
    19,119,221.40/26,384,191.98 = 10,417,466.04/x
  3. Step 3: Cross multiply
    19,119,221.40x = 26,384,191.98 × 10,417,466.04
  4. Step 4: Simplify right side
    19,119,221.40x = 274,856,423,944,490.34
  5. Step 5: Solve for x
    x = 274,856,423,944,490.34/19,119,221.40
  6. Step 6: Final answer
    x = 14,375,921.39

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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.