Home / 21,779,216.01-32,689,011.44-11,004,089.76

Finding the Fourth Proportional to 21,779,216.01, 32,689,011.44 and 11,004,089.76

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Solution

The fourth proportional to 21,779,216.01, 32,689,011.44 and 11,004,089.76 is: 16,516,334.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,779,216.01 : 32,689,011.44 = 11,004,089.76 : x
  2. Step 2: Convert to fraction form
    21,779,216.01/32,689,011.44 = 11,004,089.76/x
  3. Step 3: Cross multiply
    21,779,216.01x = 32,689,011.44 × 11,004,089.76
  4. Step 4: Simplify right side
    21,779,216.01x = 359,712,816,078,937.06
  5. Step 5: Solve for x
    x = 359,712,816,078,937.06/21,779,216.01
  6. Step 6: Final answer
    x = 16,516,334.47

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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.