Home / 32,957,019.20-49,435,528.80-19,486,913.60

Finding the Fourth Proportional to 32,957,019.20, 49,435,528.80 and 19,486,913.60

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Solution

The fourth proportional to 32,957,019.20, 49,435,528.80 and 19,486,913.60 is: 29,230,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,957,019.20 : 49,435,528.80 = 19,486,913.60 : x
  2. Step 2: Convert to fraction form
    32,957,019.20/49,435,528.80 = 19,486,913.60/x
  3. Step 3: Cross multiply
    32,957,019.20x = 49,435,528.80 × 19,486,913.60
  4. Step 4: Simplify right side
    32,957,019.20x = 963,345,878,495,911.75
  5. Step 5: Solve for x
    x = 963,345,878,495,911.75/32,957,019.20
  6. Step 6: Final answer
    x = 29,230,370.40

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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.