Home / 13,248,002.60-19,872,003.90-4,273,461.80

Finding the Fourth Proportional to 13,248,002.60, 19,872,003.90 and 4,273,461.80

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Solution

The fourth proportional to 13,248,002.60, 19,872,003.90 and 4,273,461.80 is: 6,410,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,002.60 : 19,872,003.90 = 4,273,461.80 : x
  2. Step 2: Convert to fraction form
    13,248,002.60/19,872,003.90 = 4,273,461.80/x
  3. Step 3: Cross multiply
    13,248,002.60x = 19,872,003.90 × 4,273,461.80
  4. Step 4: Simplify right side
    13,248,002.60x = 84,922,249,556,101.02
  5. Step 5: Solve for x
    x = 84,922,249,556,101.02/13,248,002.60
  6. Step 6: Final answer
    x = 6,410,192.70

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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.