Home / 14,890,636.80-22,335,955.20-9,788,803.20

Finding the Fourth Proportional to 14,890,636.80, 22,335,955.20 and 9,788,803.20

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Solution

The fourth proportional to 14,890,636.80, 22,335,955.20 and 9,788,803.20 is: 14,683,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,636.80 : 22,335,955.20 = 9,788,803.20 : x
  2. Step 2: Convert to fraction form
    14,890,636.80/22,335,955.20 = 9,788,803.20/x
  3. Step 3: Cross multiply
    14,890,636.80x = 22,335,955.20 × 9,788,803.20
  4. Step 4: Simplify right side
    14,890,636.80x = 218,642,269,736,816.62
  5. Step 5: Solve for x
    x = 218,642,269,736,816.62/14,890,636.80
  6. Step 6: Final answer
    x = 14,683,204.80

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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.