Home / 43,423,348.77-65,137,264.83-11,075,533.83

Finding the Fourth Proportional to 43,423,348.77, 65,137,264.83 and 11,075,533.83

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Solution

The fourth proportional to 43,423,348.77, 65,137,264.83 and 11,075,533.83 is: 16,613,872.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,423,348.77 : 65,137,264.83 = 11,075,533.83 : x
  2. Step 2: Convert to fraction form
    43,423,348.77/65,137,264.83 = 11,075,533.83/x
  3. Step 3: Cross multiply
    43,423,348.77x = 65,137,264.83 × 11,075,533.83
  4. Step 4: Simplify right side
    43,423,348.77x = 721,429,980,218,334.12
  5. Step 5: Solve for x
    x = 721,429,980,218,334.12/43,423,348.77
  6. Step 6: Final answer
    x = 16,613,872.51

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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.