Home / 32,990,667.60-49,486,001.40-28,739,139.60

Finding the Fourth Proportional to 32,990,667.60, 49,486,001.40 and 28,739,139.60

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Solution

The fourth proportional to 32,990,667.60, 49,486,001.40 and 28,739,139.60 is: 43,108,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,990,667.60 : 49,486,001.40 = 28,739,139.60 : x
  2. Step 2: Convert to fraction form
    32,990,667.60/49,486,001.40 = 28,739,139.60/x
  3. Step 3: Cross multiply
    32,990,667.60x = 49,486,001.40 × 28,739,139.60
  4. Step 4: Simplify right side
    32,990,667.60x = 1,422,185,102,480,395.50
  5. Step 5: Solve for x
    x = 1,422,185,102,480,395.50/32,990,667.60
  6. Step 6: Final answer
    x = 43,108,709.40

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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.