Home / 28,088,548.36-42,095,829.19-11,894,461.56

Finding the Fourth Proportional to 28,088,548.36, 42,095,829.19 and 11,894,461.56

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Solution

The fourth proportional to 28,088,548.36, 42,095,829.19 and 11,894,461.56 is: 17,826,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,088,548.36 : 42,095,829.19 = 11,894,461.56 : x
  2. Step 2: Convert to fraction form
    28,088,548.36/42,095,829.19 = 11,894,461.56/x
  3. Step 3: Cross multiply
    28,088,548.36x = 42,095,829.19 × 11,894,461.56
  4. Step 4: Simplify right side
    28,088,548.36x = 500,707,222,136,780.94
  5. Step 5: Solve for x
    x = 500,707,222,136,780.94/28,088,548.36
  6. Step 6: Final answer
    x = 17,826,027.02

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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.