Home / 7,513,088.20-10,368,066.90-4,075,318.60

Finding the Fourth Proportional to 7,513,088.20, 10,368,066.90 and 4,075,318.60

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Solution

The fourth proportional to 7,513,088.20, 10,368,066.90 and 4,075,318.60 is: 5,623,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,088.20 : 10,368,066.90 = 4,075,318.60 : x
  2. Step 2: Convert to fraction form
    7,513,088.20/10,368,066.90 = 4,075,318.60/x
  3. Step 3: Cross multiply
    7,513,088.20x = 10,368,066.90 × 4,075,318.60
  4. Step 4: Simplify right side
    7,513,088.20x = 42,253,175,883,614.34
  5. Step 5: Solve for x
    x = 42,253,175,883,614.34/7,513,088.20
  6. Step 6: Final answer
    x = 5,623,942.48

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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.