Home / 55,698,493.08-83,528,818.92-19,298,387.64

Finding the Fourth Proportional to 55,698,493.08, 83,528,818.92 and 19,298,387.64

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Solution

The fourth proportional to 55,698,493.08, 83,528,818.92 and 19,298,387.64 is: 28,941,025.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,698,493.08 : 83,528,818.92 = 19,298,387.64 : x
  2. Step 2: Convert to fraction form
    55,698,493.08/83,528,818.92 = 19,298,387.64/x
  3. Step 3: Cross multiply
    55,698,493.08x = 83,528,818.92 × 19,298,387.64
  4. Step 4: Simplify right side
    55,698,493.08x = 1,611,971,526,629,526.25
  5. Step 5: Solve for x
    x = 1,611,971,526,629,526.25/55,698,493.08
  6. Step 6: Final answer
    x = 28,941,025.82

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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.