Home / 19,020,124.27-26,247,758.13-10,318,298.53

Finding the Fourth Proportional to 19,020,124.27, 26,247,758.13 and 10,318,298.53

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Solution

The fourth proportional to 19,020,124.27, 26,247,758.13 and 10,318,298.53 is: 14,239,244.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,124.27 : 26,247,758.13 = 10,318,298.53 : x
  2. Step 2: Convert to fraction form
    19,020,124.27/26,247,758.13 = 10,318,298.53/x
  3. Step 3: Cross multiply
    19,020,124.27x = 26,247,758.13 × 10,318,298.53
  4. Step 4: Simplify right side
    19,020,124.27x = 270,832,204,128,574.53
  5. Step 5: Solve for x
    x = 270,832,204,128,574.53/19,020,124.27
  6. Step 6: Final answer
    x = 14,239,244.72

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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.