Home / 12,452,404.40-18,683,272.20-4,884,801.20

Finding the Fourth Proportional to 12,452,404.40, 18,683,272.20 and 4,884,801.20

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Solution

The fourth proportional to 12,452,404.40, 18,683,272.20 and 4,884,801.20 is: 7,329,032.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,404.40 : 18,683,272.20 = 4,884,801.20 : x
  2. Step 2: Convert to fraction form
    12,452,404.40/18,683,272.20 = 4,884,801.20/x
  3. Step 3: Cross multiply
    12,452,404.40x = 18,683,272.20 × 4,884,801.20
  4. Step 4: Simplify right side
    12,452,404.40x = 91,264,070,462,486.64
  5. Step 5: Solve for x
    x = 91,264,070,462,486.64/12,452,404.40
  6. Step 6: Final answer
    x = 7,329,032.01

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1.5x scale

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.