Home / 19,073,035.16-26,320,925.45-10,371,145.42

Finding the Fourth Proportional to 19,073,035.16, 26,320,925.45 and 10,371,145.42

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Solution

The fourth proportional to 19,073,035.16, 26,320,925.45 and 10,371,145.42 is: 14,312,255.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,035.16 : 26,320,925.45 = 10,371,145.42 : x
  2. Step 2: Convert to fraction form
    19,073,035.16/26,320,925.45 = 10,371,145.42/x
  3. Step 3: Cross multiply
    19,073,035.16x = 26,320,925.45 × 10,371,145.42
  4. Step 4: Simplify right side
    19,073,035.16x = 272,978,145,247,468.56
  5. Step 5: Solve for x
    x = 272,978,145,247,468.56/19,073,035.16
  6. Step 6: Final answer
    x = 14,312,255.13

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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.