Home / 19,088,836.50-26,342,372.94-10,386,859.20

Finding the Fourth Proportional to 19,088,836.50, 26,342,372.94 and 10,386,859.20

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Solution

The fourth proportional to 19,088,836.50, 26,342,372.94 and 10,386,859.20 is: 14,333,745.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088,836.50 : 26,342,372.94 = 10,386,859.20 : x
  2. Step 2: Convert to fraction form
    19,088,836.50/26,342,372.94 = 10,386,859.20/x
  3. Step 3: Cross multiply
    19,088,836.50x = 26,342,372.94 × 10,386,859.20
  4. Step 4: Simplify right side
    19,088,836.50x = 273,614,518,721,670.03
  5. Step 5: Solve for x
    x = 273,614,518,721,670.03/19,088,836.50
  6. Step 6: Final answer
    x = 14,333,745.21

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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.