Home / 9,091,075.47-12,545,950.61-4,961,372.13

Finding the Fourth Proportional to 9,091,075.47, 12,545,950.61 and 4,961,372.13

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Solution

The fourth proportional to 9,091,075.47, 12,545,950.61 and 4,961,372.13 is: 6,846,838.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091,075.47 : 12,545,950.61 = 4,961,372.13 : x
  2. Step 2: Convert to fraction form
    9,091,075.47/12,545,950.61 = 4,961,372.13/x
  3. Step 3: Cross multiply
    9,091,075.47x = 12,545,950.61 × 4,961,372.13
  4. Step 4: Simplify right side
    9,091,075.47x = 62,245,129,700,810.49
  5. Step 5: Solve for x
    x = 62,245,129,700,810.49/9,091,075.47
  6. Step 6: Final answer
    x = 6,846,838.96

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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.