Home / 7,566,541.02-10,442,078.75-4,128,970.68

Finding the Fourth Proportional to 7,566,541.02, 10,442,078.75 and 4,128,970.68

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Solution

The fourth proportional to 7,566,541.02, 10,442,078.75 and 4,128,970.68 is: 5,698,117.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,541.02 : 10,442,078.75 = 4,128,970.68 : x
  2. Step 2: Convert to fraction form
    7,566,541.02/10,442,078.75 = 4,128,970.68/x
  3. Step 3: Cross multiply
    7,566,541.02x = 10,442,078.75 × 4,128,970.68
  4. Step 4: Simplify right side
    7,566,541.02x = 43,115,037,007,323.48
  5. Step 5: Solve for x
    x = 43,115,037,007,323.48/7,566,541.02
  6. Step 6: Final answer
    x = 5,698,117.13

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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.