Home / 21,984,802.65-32,977,203.98-16,528,675.05

Finding the Fourth Proportional to 21,984,802.65, 32,977,203.98 and 16,528,675.05

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Solution

The fourth proportional to 21,984,802.65, 32,977,203.98 and 16,528,675.05 is: 24,793,012.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,802.65 : 32,977,203.98 = 16,528,675.05 : x
  2. Step 2: Convert to fraction form
    21,984,802.65/32,977,203.98 = 16,528,675.05/x
  3. Step 3: Cross multiply
    21,984,802.65x = 32,977,203.98 × 16,528,675.05
  4. Step 4: Simplify right side
    21,984,802.65x = 545,069,488,560,343.38
  5. Step 5: Solve for x
    x = 545,069,488,560,343.38/21,984,802.65
  6. Step 6: Final answer
    x = 24,793,012.58

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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.