Home / 30,995,624.36-42,772,888.28-17,055,675.87

Finding the Fourth Proportional to 30,995,624.36, 42,772,888.28 and 17,055,675.87

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Solution

The fourth proportional to 30,995,624.36, 42,772,888.28 and 17,055,675.87 is: 23,536,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,995,624.36 : 42,772,888.28 = 17,055,675.87 : x
  2. Step 2: Convert to fraction form
    30,995,624.36/42,772,888.28 = 17,055,675.87/x
  3. Step 3: Cross multiply
    30,995,624.36x = 42,772,888.28 × 17,055,675.87
  4. Step 4: Simplify right side
    30,995,624.36x = 729,520,518,409,642.62
  5. Step 5: Solve for x
    x = 729,520,518,409,642.62/30,995,624.36
  6. Step 6: Final answer
    x = 23,536,242.08

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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.