Home / 8,692,503.48-11,995,701.14-5,431,209.44

Finding the Fourth Proportional to 8,692,503.48, 11,995,701.14 and 5,431,209.44

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Solution

The fourth proportional to 8,692,503.48, 11,995,701.14 and 5,431,209.44 is: 7,495,097.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,503.48 : 11,995,701.14 = 5,431,209.44 : x
  2. Step 2: Convert to fraction form
    8,692,503.48/11,995,701.14 = 5,431,209.44/x
  3. Step 3: Cross multiply
    8,692,503.48x = 11,995,701.14 × 5,431,209.44
  4. Step 4: Simplify right side
    8,692,503.48x = 65,151,165,249,203.12
  5. Step 5: Solve for x
    x = 65,151,165,249,203.12/8,692,503.48
  6. Step 6: Final answer
    x = 7,495,097.98

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1.5x scale

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.