Home / 13,001,341.32-17,944,837.20-8,650,611

Finding the Fourth Proportional to 13,001,341.32, 17,944,837.20 and 8,650,611

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Solution

The fourth proportional to 13,001,341.32, 17,944,837.20 and 8,650,611 is: 11,939,830.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,341.32 : 17,944,837.20 = 8,650,611 : x
  2. Step 2: Convert to fraction form
    13,001,341.32/17,944,837.20 = 8,650,611/x
  3. Step 3: Cross multiply
    13,001,341.32x = 17,944,837.20 × 8,650,611
  4. Step 4: Simplify right side
    13,001,341.32x = 155,233,806,075,529.19
  5. Step 5: Solve for x
    x = 155,233,806,075,529.19/13,001,341.32
  6. Step 6: Final answer
    x = 11,939,830.07

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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.