Home / 36,697,526.80-55,088,280.60-21,559,987.60

Finding the Fourth Proportional to 36,697,526.80, 55,088,280.60 and 21,559,987.60

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Solution

The fourth proportional to 36,697,526.80, 55,088,280.60 and 21,559,987.60 is: 32,364,650.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,697,526.80 : 55,088,280.60 = 21,559,987.60 : x
  2. Step 2: Convert to fraction form
    36,697,526.80/55,088,280.60 = 21,559,987.60/x
  3. Step 3: Cross multiply
    36,697,526.80x = 55,088,280.60 × 21,559,987.60
  4. Step 4: Simplify right side
    36,697,526.80x = 1,187,702,646,641,320.75
  5. Step 5: Solve for x
    x = 1,187,702,646,641,320.75/36,697,526.80
  6. Step 6: Final answer
    x = 32,364,650.98

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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.