Home / 18,303,888.71-25,259,297.14-10,044,089.21

Finding the Fourth Proportional to 18,303,888.71, 25,259,297.14 and 10,044,089.21

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Solution

The fourth proportional to 18,303,888.71, 25,259,297.14 and 10,044,089.21 is: 13,860,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,888.71 : 25,259,297.14 = 10,044,089.21 : x
  2. Step 2: Convert to fraction form
    18,303,888.71/25,259,297.14 = 10,044,089.21/x
  3. Step 3: Cross multiply
    18,303,888.71x = 25,259,297.14 × 10,044,089.21
  4. Step 4: Simplify right side
    18,303,888.71x = 253,706,633,931,761.22
  5. Step 5: Solve for x
    x = 253,706,633,931,761.22/18,303,888.71
  6. Step 6: Final answer
    x = 13,860,805.10

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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.