Home / 19,240,785.40-26,552,278.02-10,539,499.72

Finding the Fourth Proportional to 19,240,785.40, 26,552,278.02 and 10,539,499.72

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Solution

The fourth proportional to 19,240,785.40, 26,552,278.02 and 10,539,499.72 is: 14,544,506.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,785.40 : 26,552,278.02 = 10,539,499.72 : x
  2. Step 2: Convert to fraction form
    19,240,785.40/26,552,278.02 = 10,539,499.72/x
  3. Step 3: Cross multiply
    19,240,785.40x = 26,552,278.02 × 10,539,499.72
  4. Step 4: Simplify right side
    19,240,785.40x = 279,847,726,757,152.16
  5. Step 5: Solve for x
    x = 279,847,726,757,152.16/19,240,785.40
  6. Step 6: Final answer
    x = 14,544,506.42

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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.