Home / 19,049,094.40-26,288,239.20-10,347,764.92

Finding the Fourth Proportional to 19,049,094.40, 26,288,239.20 and 10,347,764.92

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Solution

The fourth proportional to 19,049,094.40, 26,288,239.20 and 10,347,764.92 is: 14,280,181.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049,094.40 : 26,288,239.20 = 10,347,764.92 : x
  2. Step 2: Convert to fraction form
    19,049,094.40/26,288,239.20 = 10,347,764.92/x
  3. Step 3: Cross multiply
    19,049,094.40x = 26,288,239.20 × 10,347,764.92
  4. Step 4: Simplify right side
    19,049,094.40x = 272,024,519,402,328.84
  5. Step 5: Solve for x
    x = 272,024,519,402,328.84/19,049,094.40
  6. Step 6: Final answer
    x = 14,280,181.18

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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.