Home / 21,461,070.20-32,191,605.30-14,658,625.40

Finding the Fourth Proportional to 21,461,070.20, 32,191,605.30 and 14,658,625.40

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Solution

The fourth proportional to 21,461,070.20, 32,191,605.30 and 14,658,625.40 is: 21,987,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,461,070.20 : 32,191,605.30 = 14,658,625.40 : x
  2. Step 2: Convert to fraction form
    21,461,070.20/32,191,605.30 = 14,658,625.40/x
  3. Step 3: Cross multiply
    21,461,070.20x = 32,191,605.30 × 14,658,625.40
  4. Step 4: Simplify right side
    21,461,070.20x = 471,884,683,117,354.62
  5. Step 5: Solve for x
    x = 471,884,683,117,354.62/21,461,070.20
  6. Step 6: Final answer
    x = 21,987,938.10

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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.