Home / 35,818,199.40-49,429,281.60-20,349,132.60

Finding the Fourth Proportional to 35,818,199.40, 49,429,281.60 and 20,349,132.60

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Solution

The fourth proportional to 35,818,199.40, 49,429,281.60 and 20,349,132.60 is: 28,081,897.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,818,199.40 : 49,429,281.60 = 20,349,132.60 : x
  2. Step 2: Convert to fraction form
    35,818,199.40/49,429,281.60 = 20,349,132.60/x
  3. Step 3: Cross multiply
    35,818,199.40x = 49,429,281.60 × 20,349,132.60
  4. Step 4: Simplify right side
    35,818,199.40x = 1,005,843,005,601,140.25
  5. Step 5: Solve for x
    x = 1,005,843,005,601,140.25/35,818,199.40
  6. Step 6: Final answer
    x = 28,081,897.54

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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.