Home / 19,430,246.38-26,813,869.63-10,609,758.90

Finding the Fourth Proportional to 19,430,246.38, 26,813,869.63 and 10,609,758.90

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Solution

The fourth proportional to 19,430,246.38, 26,813,869.63 and 10,609,758.90 is: 14,641,538.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,430,246.38 : 26,813,869.63 = 10,609,758.90 : x
  2. Step 2: Convert to fraction form
    19,430,246.38/26,813,869.63 = 10,609,758.90/x
  3. Step 3: Cross multiply
    19,430,246.38x = 26,813,869.63 × 10,609,758.90
  4. Step 4: Simplify right side
    19,430,246.38x = 284,488,691,950,332.19
  5. Step 5: Solve for x
    x = 284,488,691,950,332.19/19,430,246.38
  6. Step 6: Final answer
    x = 14,641,538.07

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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.