Home / 16,965,699.60-23,411,966.04-9,230,772.72

Finding the Fourth Proportional to 16,965,699.60, 23,411,966.04 and 9,230,772.72

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Solution

The fourth proportional to 16,965,699.60, 23,411,966.04 and 9,230,772.72 is: 12,738,085.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,965,699.60 : 23,411,966.04 = 9,230,772.72 : x
  2. Step 2: Convert to fraction form
    16,965,699.60/23,411,966.04 = 9,230,772.72/x
  3. Step 3: Cross multiply
    16,965,699.60x = 23,411,966.04 × 9,230,772.72
  4. Step 4: Simplify right side
    16,965,699.60x = 216,110,537,443,598.44
  5. Step 5: Solve for x
    x = 216,110,537,443,598.44/16,965,699.60
  6. Step 6: Final answer
    x = 12,738,085.82

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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.