Home / 7,127,005.04-9,843,386.18-4,831,179.92

Finding the Fourth Proportional to 7,127,005.04, 9,843,386.18 and 4,831,179.92

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Solution

The fourth proportional to 7,127,005.04, 9,843,386.18 and 4,831,179.92 is: 6,672,532.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,005.04 : 9,843,386.18 = 4,831,179.92 : x
  2. Step 2: Convert to fraction form
    7,127,005.04/9,843,386.18 = 4,831,179.92/x
  3. Step 3: Cross multiply
    7,127,005.04x = 9,843,386.18 × 4,831,179.92
  4. Step 4: Simplify right side
    7,127,005.04x = 47,555,169,657,621.50
  5. Step 5: Solve for x
    x = 47,555,169,657,621.50/7,127,005.04
  6. Step 6: Final answer
    x = 6,672,532.07

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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.