Home / 36,403,325.40-54,604,988.10-30,663,762.60

Finding the Fourth Proportional to 36,403,325.40, 54,604,988.10 and 30,663,762.60

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Solution

The fourth proportional to 36,403,325.40, 54,604,988.10 and 30,663,762.60 is: 45,995,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,403,325.40 : 54,604,988.10 = 30,663,762.60 : x
  2. Step 2: Convert to fraction form
    36,403,325.40/54,604,988.10 = 30,663,762.60/x
  3. Step 3: Cross multiply
    36,403,325.40x = 54,604,988.10 × 30,663,762.60
  4. Step 4: Simplify right side
    36,403,325.40x = 1,674,394,391,874,225.25
  5. Step 5: Solve for x
    x = 1,674,394,391,874,225.25/36,403,325.40
  6. Step 6: Final answer
    x = 45,995,643.90

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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.