Home / 8,070,054.31-12,053,649.41-7,300,367.91

Finding the Fourth Proportional to 8,070,054.31, 12,053,649.41 and 7,300,367.91

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Solution

The fourth proportional to 8,070,054.31, 12,053,649.41 and 7,300,367.91 is: 10,904,025.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,054.31 : 12,053,649.41 = 7,300,367.91 : x
  2. Step 2: Convert to fraction form
    8,070,054.31/12,053,649.41 = 7,300,367.91/x
  3. Step 3: Cross multiply
    8,070,054.31x = 12,053,649.41 × 7,300,367.91
  4. Step 4: Simplify right side
    8,070,054.31x = 87,996,075,351,154.44
  5. Step 5: Solve for x
    x = 87,996,075,351,154.44/8,070,054.31
  6. Step 6: Final answer
    x = 10,904,025.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.