Home / 29,011,018.23-43,507,145.12-9,575,878.23

Finding the Fourth Proportional to 29,011,018.23, 43,507,145.12 and 9,575,878.23

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Solution

The fourth proportional to 29,011,018.23, 43,507,145.12 and 9,575,878.23 is: 14,360,720.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,011,018.23 : 43,507,145.12 = 9,575,878.23 : x
  2. Step 2: Convert to fraction form
    29,011,018.23/43,507,145.12 = 9,575,878.23/x
  3. Step 3: Cross multiply
    29,011,018.23x = 43,507,145.12 × 9,575,878.23
  4. Step 4: Simplify right side
    29,011,018.23x = 416,619,123,756,179.38
  5. Step 5: Solve for x
    x = 416,619,123,756,179.38/29,011,018.23
  6. Step 6: Final answer
    x = 14,360,720.48

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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.