Home / 4,671,577.40-7,007,366.10-4,140,136.40

Finding the Fourth Proportional to 4,671,577.40, 7,007,366.10 and 4,140,136.40

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Solution

The fourth proportional to 4,671,577.40, 7,007,366.10 and 4,140,136.40 is: 6,210,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,577.40 : 7,007,366.10 = 4,140,136.40 : x
  2. Step 2: Convert to fraction form
    4,671,577.40/7,007,366.10 = 4,140,136.40/x
  3. Step 3: Cross multiply
    4,671,577.40x = 7,007,366.10 × 4,140,136.40
  4. Step 4: Simplify right side
    4,671,577.40x = 29,011,451,458,736.04
  5. Step 5: Solve for x
    x = 29,011,451,458,736.04/4,671,577.40
  6. Step 6: Final answer
    x = 6,210,204.60

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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.