Home / 8,750,353.69-12,075,488.31-4,830,110.62

Finding the Fourth Proportional to 8,750,353.69, 12,075,488.31 and 4,830,110.62

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Solution

The fourth proportional to 8,750,353.69, 12,075,488.31 and 4,830,110.62 is: 6,665,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,353.69 : 12,075,488.31 = 4,830,110.62 : x
  2. Step 2: Convert to fraction form
    8,750,353.69/12,075,488.31 = 4,830,110.62/x
  3. Step 3: Cross multiply
    8,750,353.69x = 12,075,488.31 × 4,830,110.62
  4. Step 4: Simplify right side
    8,750,353.69x = 58,325,944,327,816.86
  5. Step 5: Solve for x
    x = 58,325,944,327,816.86/8,750,353.69
  6. Step 6: Final answer
    x = 6,665,552.78

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1.5x scale

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.