Home / 10,048,017.60-15,072,026.40-9,953,539.20

Finding the Fourth Proportional to 10,048,017.60, 15,072,026.40 and 9,953,539.20

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Solution

The fourth proportional to 10,048,017.60, 15,072,026.40 and 9,953,539.20 is: 14,930,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048,017.60 : 15,072,026.40 = 9,953,539.20 : x
  2. Step 2: Convert to fraction form
    10,048,017.60/15,072,026.40 = 9,953,539.20/x
  3. Step 3: Cross multiply
    10,048,017.60x = 15,072,026.40 × 9,953,539.20
  4. Step 4: Simplify right side
    10,048,017.60x = 150,020,005,595,834.88
  5. Step 5: Solve for x
    x = 150,020,005,595,834.88/10,048,017.60
  6. Step 6: Final answer
    x = 14,930,308.80

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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.