Home / 21,983,700.66-32,931,461.07-11,200,565.94

Finding the Fourth Proportional to 21,983,700.66, 32,931,461.07 and 11,200,565.94

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Solution

The fourth proportional to 21,983,700.66, 32,931,461.07 and 11,200,565.94 is: 16,778,385.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,700.66 : 32,931,461.07 = 11,200,565.94 : x
  2. Step 2: Convert to fraction form
    21,983,700.66/32,931,461.07 = 11,200,565.94/x
  3. Step 3: Cross multiply
    21,983,700.66x = 32,931,461.07 × 11,200,565.94
  4. Step 4: Simplify right side
    21,983,700.66x = 368,851,001,215,077.94
  5. Step 5: Solve for x
    x = 368,851,001,215,077.94/21,983,700.66
  6. Step 6: Final answer
    x = 16,778,385.36

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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.