Home / 10,721,900.53-14,796,337.08-5,827,122.91

Finding the Fourth Proportional to 10,721,900.53, 14,796,337.08 and 5,827,122.91

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Solution

The fourth proportional to 10,721,900.53, 14,796,337.08 and 5,827,122.91 is: 8,041,491.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,721,900.53 : 14,796,337.08 = 5,827,122.91 : x
  2. Step 2: Convert to fraction form
    10,721,900.53/14,796,337.08 = 5,827,122.91/x
  3. Step 3: Cross multiply
    10,721,900.53x = 14,796,337.08 × 5,827,122.91
  4. Step 4: Simplify right side
    10,721,900.53x = 86,220,074,782,950.50
  5. Step 5: Solve for x
    x = 86,220,074,782,950.50/10,721,900.53
  6. Step 6: Final answer
    x = 8,041,491.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.