Home / 8,750,605.77-12,075,836.40-4,830,362.91

Finding the Fourth Proportional to 8,750,605.77, 12,075,836.40 and 4,830,362.91

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Solution

The fourth proportional to 8,750,605.77, 12,075,836.40 and 4,830,362.91 is: 6,665,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,605.77 : 12,075,836.40 = 4,830,362.91 : x
  2. Step 2: Convert to fraction form
    8,750,605.77/12,075,836.40 = 4,830,362.91/x
  3. Step 3: Cross multiply
    8,750,605.77x = 12,075,836.40 × 4,830,362.91
  4. Step 4: Simplify right side
    8,750,605.77x = 58,330,672,253,787.93
  5. Step 5: Solve for x
    x = 58,330,672,253,787.93/8,750,605.77
  6. Step 6: Final answer
    x = 6,665,901.06

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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.