Home / 32,077,813.60-48,116,720.40-9,361,007.20

Finding the Fourth Proportional to 32,077,813.60, 48,116,720.40 and 9,361,007.20

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Solution

The fourth proportional to 32,077,813.60, 48,116,720.40 and 9,361,007.20 is: 14,041,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,077,813.60 : 48,116,720.40 = 9,361,007.20 : x
  2. Step 2: Convert to fraction form
    32,077,813.60/48,116,720.40 = 9,361,007.20/x
  3. Step 3: Cross multiply
    32,077,813.60x = 48,116,720.40 × 9,361,007.20
  4. Step 4: Simplify right side
    32,077,813.60x = 450,420,966,104,786.81
  5. Step 5: Solve for x
    x = 450,420,966,104,786.81/32,077,813.60
  6. Step 6: Final answer
    x = 14,041,510.80

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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.