Home / 25,765,114.40-35,555,459.28-14,162,429.60

Finding the Fourth Proportional to 25,765,114.40, 35,555,459.28 and 14,162,429.60

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Solution

The fourth proportional to 25,765,114.40, 35,555,459.28 and 14,162,429.60 is: 19,543,933.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,765,114.40 : 35,555,459.28 = 14,162,429.60 : x
  2. Step 2: Convert to fraction form
    25,765,114.40/35,555,459.28 = 14,162,429.60/x
  3. Step 3: Cross multiply
    25,765,114.40x = 35,555,459.28 × 14,162,429.60
  4. Step 4: Simplify right side
    25,765,114.40x = 503,551,688,948,666.69
  5. Step 5: Solve for x
    x = 503,551,688,948,666.69/25,765,114.40
  6. Step 6: Final answer
    x = 19,543,933.75

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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.