Home / 56,443,565.09-84,696,206.43-21,901,328.93

Finding the Fourth Proportional to 56,443,565.09, 84,696,206.43 and 21,901,328.93

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Solution

The fourth proportional to 56,443,565.09, 84,696,206.43 and 21,901,328.93 is: 32,863,967.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,443,565.09 : 84,696,206.43 = 21,901,328.93 : x
  2. Step 2: Convert to fraction form
    56,443,565.09/84,696,206.43 = 21,901,328.93/x
  3. Step 3: Cross multiply
    56,443,565.09x = 84,696,206.43 × 21,901,328.93
  4. Step 4: Simplify right side
    56,443,565.09x = 1,854,959,475,840,870.25
  5. Step 5: Solve for x
    x = 1,854,959,475,840,870.25/56,443,565.09
  6. Step 6: Final answer
    x = 32,863,967.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.