Home / 19,108,199.02-26,365,691.69-12,140,011.03

Finding the Fourth Proportional to 19,108,199.02, 26,365,691.69 and 12,140,011.03

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Solution

The fourth proportional to 19,108,199.02, 26,365,691.69 and 12,140,011.03 is: 16,750,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108,199.02 : 26,365,691.69 = 12,140,011.03 : x
  2. Step 2: Convert to fraction form
    19,108,199.02/26,365,691.69 = 12,140,011.03/x
  3. Step 3: Cross multiply
    19,108,199.02x = 26,365,691.69 × 12,140,011.03
  4. Step 4: Simplify right side
    19,108,199.02x = 320,079,787,869,479.25
  5. Step 5: Solve for x
    x = 320,079,787,869,479.25/19,108,199.02
  6. Step 6: Final answer
    x = 16,750,913.44

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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.