Home / 30,283,913.40-45,425,870.10-30,283,913.40

Finding the Fourth Proportional to 30,283,913.40, 45,425,870.10 and 30,283,913.40

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Solution

The fourth proportional to 30,283,913.40, 45,425,870.10 and 30,283,913.40 is: 45,425,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,283,913.40 : 45,425,870.10 = 30,283,913.40 : x
  2. Step 2: Convert to fraction form
    30,283,913.40/45,425,870.10 = 30,283,913.40/x
  3. Step 3: Cross multiply
    30,283,913.40x = 45,425,870.10 × 30,283,913.40
  4. Step 4: Simplify right side
    30,283,913.40x = 1,375,673,116,228,049.25
  5. Step 5: Solve for x
    x = 1,375,673,116,228,049.25/30,283,913.40
  6. Step 6: Final answer
    x = 45,425,870.10

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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.