Home / 14,688,629.10-22,017,780.45-6,605,477.10

Finding the Fourth Proportional to 14,688,629.10, 22,017,780.45 and 6,605,477.10

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Solution

The fourth proportional to 14,688,629.10, 22,017,780.45 and 6,605,477.10 is: 9,901,396.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,629.10 : 22,017,780.45 = 6,605,477.10 : x
  2. Step 2: Convert to fraction form
    14,688,629.10/22,017,780.45 = 6,605,477.10/x
  3. Step 3: Cross multiply
    14,688,629.10x = 22,017,780.45 × 6,605,477.10
  4. Step 4: Simplify right side
    14,688,629.10x = 145,437,944,555,302.69
  5. Step 5: Solve for x
    x = 145,437,944,555,302.69/14,688,629.10
  6. Step 6: Final answer
    x = 9,901,396.76

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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.