Home / 53,716,873.60-80,575,209.90-16,831,587.35

Finding the Fourth Proportional to 53,716,873.60, 80,575,209.90 and 16,831,587.35

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Solution

The fourth proportional to 53,716,873.60, 80,575,209.90 and 16,831,587.35 is: 25,247,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,716,873.60 : 80,575,209.90 = 16,831,587.35 : x
  2. Step 2: Convert to fraction form
    53,716,873.60/80,575,209.90 = 16,831,587.35/x
  3. Step 3: Cross multiply
    53,716,873.60x = 80,575,209.90 × 16,831,587.35
  4. Step 4: Simplify right side
    53,716,873.60x = 1,356,208,683,592,277
  5. Step 5: Solve for x
    x = 1,356,208,683,592,277/53,716,873.60
  6. Step 6: Final answer
    x = 25,247,349.53

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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.