Home / 8,750,606.77-12,075,837.78-4,830,363.91

Finding the Fourth Proportional to 8,750,606.77, 12,075,837.78 and 4,830,363.91

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Solution

The fourth proportional to 8,750,606.77, 12,075,837.78 and 4,830,363.91 is: 6,665,902.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,606.77 : 12,075,837.78 = 4,830,363.91 : x
  2. Step 2: Convert to fraction form
    8,750,606.77/12,075,837.78 = 4,830,363.91/x
  3. Step 3: Cross multiply
    8,750,606.77x = 12,075,837.78 × 4,830,363.91
  4. Step 4: Simplify right side
    8,750,606.77x = 58,330,690,995,526.52
  5. Step 5: Solve for x
    x = 58,330,690,995,526.52/8,750,606.77
  6. Step 6: Final answer
    x = 6,665,902.44

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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.