Home / 11,649,068.60-17,473,602.90-3,130,266.20

Finding the Fourth Proportional to 11,649,068.60, 17,473,602.90 and 3,130,266.20

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Solution

The fourth proportional to 11,649,068.60, 17,473,602.90 and 3,130,266.20 is: 4,695,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,068.60 : 17,473,602.90 = 3,130,266.20 : x
  2. Step 2: Convert to fraction form
    11,649,068.60/17,473,602.90 = 3,130,266.20/x
  3. Step 3: Cross multiply
    11,649,068.60x = 17,473,602.90 × 3,130,266.20
  4. Step 4: Simplify right side
    11,649,068.60x = 54,697,028,550,091.98
  5. Step 5: Solve for x
    x = 54,697,028,550,091.98/11,649,068.60
  6. Step 6: Final answer
    x = 4,695,399.30

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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.