Home / 19,344,055.32-26,694,796.05-10,642,041.18

Finding the Fourth Proportional to 19,344,055.32, 26,694,796.05 and 10,642,041.18

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Solution

The fourth proportional to 19,344,055.32, 26,694,796.05 and 10,642,041.18 is: 14,686,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,055.32 : 26,694,796.05 = 10,642,041.18 : x
  2. Step 2: Convert to fraction form
    19,344,055.32/26,694,796.05 = 10,642,041.18/x
  3. Step 3: Cross multiply
    19,344,055.32x = 26,694,796.05 × 10,642,041.18
  4. Step 4: Simplify right side
    19,344,055.32x = 284,087,118,855,801.31
  5. Step 5: Solve for x
    x = 284,087,118,855,801.31/19,344,055.32
  6. Step 6: Final answer
    x = 14,686,016.67

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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.