Home / 19,385,663.53-26,756,774.35-12,049,037.45

Finding the Fourth Proportional to 19,385,663.53, 26,756,774.35 and 12,049,037.45

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Solution

The fourth proportional to 19,385,663.53, 26,756,774.35 and 12,049,037.45 is: 16,630,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,663.53 : 26,756,774.35 = 12,049,037.45 : x
  2. Step 2: Convert to fraction form
    19,385,663.53/26,756,774.35 = 12,049,037.45/x
  3. Step 3: Cross multiply
    19,385,663.53x = 26,756,774.35 × 12,049,037.45
  4. Step 4: Simplify right side
    19,385,663.53x = 322,393,376,120,780.88
  5. Step 5: Solve for x
    x = 322,393,376,120,780.88/19,385,663.53
  6. Step 6: Final answer
    x = 16,630,505.10

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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.