Home / 30,663,357.06-46,015,489.75-15,905,053.92

Finding the Fourth Proportional to 30,663,357.06, 46,015,489.75 and 15,905,053.92

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Solution

The fourth proportional to 30,663,357.06, 46,015,489.75 and 15,905,053.92 is: 23,868,190.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,663,357.06 : 46,015,489.75 = 15,905,053.92 : x
  2. Step 2: Convert to fraction form
    30,663,357.06/46,015,489.75 = 15,905,053.92/x
  3. Step 3: Cross multiply
    30,663,357.06x = 46,015,489.75 × 15,905,053.92
  4. Step 4: Simplify right side
    30,663,357.06x = 731,878,845,791,574.75
  5. Step 5: Solve for x
    x = 731,878,845,791,574.75/30,663,357.06
  6. Step 6: Final answer
    x = 23,868,190.44

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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.