Home / 19,030,733.68-26,262,437.10-10,328,905.36

Finding the Fourth Proportional to 19,030,733.68, 26,262,437.10 and 10,328,905.36

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Solution

The fourth proportional to 19,030,733.68, 26,262,437.10 and 10,328,905.36 is: 14,253,902.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,733.68 : 26,262,437.10 = 10,328,905.36 : x
  2. Step 2: Convert to fraction form
    19,030,733.68/26,262,437.10 = 10,328,905.36/x
  3. Step 3: Cross multiply
    19,030,733.68x = 26,262,437.10 × 10,328,905.36
  4. Step 4: Simplify right side
    19,030,733.68x = 271,262,227,328,852.84
  5. Step 5: Solve for x
    x = 271,262,227,328,852.84/19,030,733.68
  6. Step 6: Final answer
    x = 14,253,902.76

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1.5x scale

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.