Home / 7,047,869.40-10,571,804.10-5,852,179.80

Finding the Fourth Proportional to 7,047,869.40, 10,571,804.10 and 5,852,179.80

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Solution

The fourth proportional to 7,047,869.40, 10,571,804.10 and 5,852,179.80 is: 8,778,269.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,869.40 : 10,571,804.10 = 5,852,179.80 : x
  2. Step 2: Convert to fraction form
    7,047,869.40/10,571,804.10 = 5,852,179.80/x
  3. Step 3: Cross multiply
    7,047,869.40x = 10,571,804.10 × 5,852,179.80
  4. Step 4: Simplify right side
    7,047,869.40x = 61,868,098,403,577.18
  5. Step 5: Solve for x
    x = 61,868,098,403,577.18/7,047,869.40
  6. Step 6: Final answer
    x = 8,778,269.70

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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.