Home / 19,451,690.95-26,843,950.91-10,630,948.76

Finding the Fourth Proportional to 19,451,690.95, 26,843,950.91 and 10,630,948.76

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Solution

The fourth proportional to 19,451,690.95, 26,843,950.91 and 10,630,948.76 is: 14,671,046.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451,690.95 : 26,843,950.91 = 10,630,948.76 : x
  2. Step 2: Convert to fraction form
    19,451,690.95/26,843,950.91 = 10,630,948.76/x
  3. Step 3: Cross multiply
    19,451,690.95x = 26,843,950.91 × 10,630,948.76
  4. Step 4: Simplify right side
    19,451,690.95x = 285,376,666,587,010.62
  5. Step 5: Solve for x
    x = 285,376,666,587,010.62/19,451,690.95
  6. Step 6: Final answer
    x = 14,671,046.72

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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.