Home / 8,472,802.50-11,692,423.71-4,605,344.51

Finding the Fourth Proportional to 8,472,802.50, 11,692,423.71 and 4,605,344.51

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Solution

The fourth proportional to 8,472,802.50, 11,692,423.71 and 4,605,344.51 is: 6,355,351.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,802.50 : 11,692,423.71 = 4,605,344.51 : x
  2. Step 2: Convert to fraction form
    8,472,802.50/11,692,423.71 = 4,605,344.51/x
  3. Step 3: Cross multiply
    8,472,802.50x = 11,692,423.71 × 4,605,344.51
  4. Step 4: Simplify right side
    8,472,802.50x = 53,847,639,282,980.22
  5. Step 5: Solve for x
    x = 53,847,639,282,980.22/8,472,802.50
  6. Step 6: Final answer
    x = 6,355,351.64

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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.