Home / 7,310,957.71-10,089,798.65-4,047,772.48

Finding the Fourth Proportional to 7,310,957.71, 10,089,798.65 and 4,047,772.48

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Solution

The fourth proportional to 7,310,957.71, 10,089,798.65 and 4,047,772.48 is: 5,586,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,957.71 : 10,089,798.65 = 4,047,772.48 : x
  2. Step 2: Convert to fraction form
    7,310,957.71/10,089,798.65 = 4,047,772.48/x
  3. Step 3: Cross multiply
    7,310,957.71x = 10,089,798.65 × 4,047,772.48
  4. Step 4: Simplify right side
    7,310,957.71x = 40,841,209,304,211.16
  5. Step 5: Solve for x
    x = 40,841,209,304,211.16/7,310,957.71
  6. Step 6: Final answer
    x = 5,586,300.85

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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.