Home / 7,950,116.12-10,977,980.40-7,693,031.48

Finding the Fourth Proportional to 7,950,116.12, 10,977,980.40 and 7,693,031.48

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Solution

The fourth proportional to 7,950,116.12, 10,977,980.40 and 7,693,031.48 is: 10,622,983.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950,116.12 : 10,977,980.40 = 7,693,031.48 : x
  2. Step 2: Convert to fraction form
    7,950,116.12/10,977,980.40 = 7,693,031.48/x
  3. Step 3: Cross multiply
    7,950,116.12x = 10,977,980.40 × 7,693,031.48
  4. Step 4: Simplify right side
    7,950,116.12x = 84,453,948,804,023
  5. Step 5: Solve for x
    x = 84,453,948,804,023/7,950,116.12
  6. Step 6: Final answer
    x = 10,622,983.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.