Home / 10,430,155.60-15,645,233.40-6,838,008.10

Finding the Fourth Proportional to 10,430,155.60, 15,645,233.40 and 6,838,008.10

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Solution

The fourth proportional to 10,430,155.60, 15,645,233.40 and 6,838,008.10 is: 10,257,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,155.60 : 15,645,233.40 = 6,838,008.10 : x
  2. Step 2: Convert to fraction form
    10,430,155.60/15,645,233.40 = 6,838,008.10/x
  3. Step 3: Cross multiply
    10,430,155.60x = 15,645,233.40 × 6,838,008.10
  4. Step 4: Simplify right side
    10,430,155.60x = 106,982,232,715,590.53
  5. Step 5: Solve for x
    x = 106,982,232,715,590.53/10,430,155.60
  6. Step 6: Final answer
    x = 10,257,012.15

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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.