Home / 19,931,943.60-29,933,344.80-14,546,674.80

Finding the Fourth Proportional to 19,931,943.60, 29,933,344.80 and 14,546,674.80

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Solution

The fourth proportional to 19,931,943.60, 29,933,344.80 and 14,546,674.80 is: 21,845,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,931,943.60 : 29,933,344.80 = 14,546,674.80 : x
  2. Step 2: Convert to fraction form
    19,931,943.60/29,933,344.80 = 14,546,674.80/x
  3. Step 3: Cross multiply
    19,931,943.60x = 29,933,344.80 × 14,546,674.80
  4. Step 4: Simplify right side
    19,931,943.60x = 435,430,632,481,871.06
  5. Step 5: Solve for x
    x = 435,430,632,481,871.06/19,931,943.60
  6. Step 6: Final answer
    x = 21,845,869.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.