Home / 30,094,956.68-45,065,801.07-19,828,692.05

Finding the Fourth Proportional to 30,094,956.68, 45,065,801.07 and 19,828,692.05

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Solution

The fourth proportional to 30,094,956.68, 45,065,801.07 and 19,828,692.05 is: 29,692,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094,956.68 : 45,065,801.07 = 19,828,692.05 : x
  2. Step 2: Convert to fraction form
    30,094,956.68/45,065,801.07 = 19,828,692.05/x
  3. Step 3: Cross multiply
    30,094,956.68x = 45,065,801.07 × 19,828,692.05
  4. Step 4: Simplify right side
    30,094,956.68x = 893,595,891,178,261.62
  5. Step 5: Solve for x
    x = 893,595,891,178,261.62/30,094,956.68
  6. Step 6: Final answer
    x = 29,692,546.19

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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.