Home / 15,174,401.60-22,761,602.40-6,658,817.60

Finding the Fourth Proportional to 15,174,401.60, 22,761,602.40 and 6,658,817.60

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Solution

The fourth proportional to 15,174,401.60, 22,761,602.40 and 6,658,817.60 is: 9,988,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,401.60 : 22,761,602.40 = 6,658,817.60 : x
  2. Step 2: Convert to fraction form
    15,174,401.60/22,761,602.40 = 6,658,817.60/x
  3. Step 3: Cross multiply
    15,174,401.60x = 22,761,602.40 × 6,658,817.60
  4. Step 4: Simplify right side
    15,174,401.60x = 151,565,358,665,322.22
  5. Step 5: Solve for x
    x = 151,565,358,665,322.22/15,174,401.60
  6. Step 6: Final answer
    x = 9,988,226.40

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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.