Home / 9,964,142.85-14,946,214.28-9,869,664.45

Finding the Fourth Proportional to 9,964,142.85, 14,946,214.28 and 9,869,664.45

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Solution

The fourth proportional to 9,964,142.85, 14,946,214.28 and 9,869,664.45 is: 14,804,496.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,142.85 : 14,946,214.28 = 9,869,664.45 : x
  2. Step 2: Convert to fraction form
    9,964,142.85/14,946,214.28 = 9,869,664.45/x
  3. Step 3: Cross multiply
    9,964,142.85x = 14,946,214.28 × 9,869,664.45
  4. Step 4: Simplify right side
    9,964,142.85x = 147,514,119,692,050.03
  5. Step 5: Solve for x
    x = 147,514,119,692,050.03/9,964,142.85
  6. Step 6: Final answer
    x = 14,804,496.68

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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.