Home / 7,001,087.50-9,661,501.02-3,781,823.50

Finding the Fourth Proportional to 7,001,087.50, 9,661,501.02 and 3,781,823.50

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Solution

The fourth proportional to 7,001,087.50, 9,661,501.02 and 3,781,823.50 is: 5,218,916.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,087.50 : 9,661,501.02 = 3,781,823.50 : x
  2. Step 2: Convert to fraction form
    7,001,087.50/9,661,501.02 = 3,781,823.50/x
  3. Step 3: Cross multiply
    7,001,087.50x = 9,661,501.02 × 3,781,823.50
  4. Step 4: Simplify right side
    7,001,087.50x = 36,538,091,602,709.97
  5. Step 5: Solve for x
    x = 36,538,091,602,709.97/7,001,087.50
  6. Step 6: Final answer
    x = 5,218,916.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.