Home / 28,971,000.90-43,456,501.35-11,017,772.10

Finding the Fourth Proportional to 28,971,000.90, 43,456,501.35 and 11,017,772.10

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Solution

The fourth proportional to 28,971,000.90, 43,456,501.35 and 11,017,772.10 is: 16,526,658.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,971,000.90 : 43,456,501.35 = 11,017,772.10 : x
  2. Step 2: Convert to fraction form
    28,971,000.90/43,456,501.35 = 11,017,772.10/x
  3. Step 3: Cross multiply
    28,971,000.90x = 43,456,501.35 × 11,017,772.10
  4. Step 4: Simplify right side
    28,971,000.90x = 478,793,828,137,642.31
  5. Step 5: Solve for x
    x = 478,793,828,137,642.31/28,971,000.90
  6. Step 6: Final answer
    x = 16,526,658.15

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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.