Home / 9,043,707.27-12,480,429.62-4,913,807.68

Finding the Fourth Proportional to 9,043,707.27, 12,480,429.62 and 4,913,807.68

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Solution

The fourth proportional to 9,043,707.27, 12,480,429.62 and 4,913,807.68 is: 6,781,116.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,707.27 : 12,480,429.62 = 4,913,807.68 : x
  2. Step 2: Convert to fraction form
    9,043,707.27/12,480,429.62 = 4,913,807.68/x
  3. Step 3: Cross multiply
    9,043,707.27x = 12,480,429.62 × 4,913,807.68
  4. Step 4: Simplify right side
    9,043,707.27x = 61,326,430,829,484.30
  5. Step 5: Solve for x
    x = 61,326,430,829,484.30/9,043,707.27
  6. Step 6: Final answer
    x = 6,781,116.31

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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.