Home / 29,920,530.20-44,880,807.60-7,201,427.45

Finding the Fourth Proportional to 29,920,530.20, 44,880,807.60 and 7,201,427.45

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Solution

The fourth proportional to 29,920,530.20, 44,880,807.60 and 7,201,427.45 is: 10,802,144.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,920,530.20 : 44,880,807.60 = 7,201,427.45 : x
  2. Step 2: Convert to fraction form
    29,920,530.20/44,880,807.60 = 7,201,427.45/x
  3. Step 3: Cross multiply
    29,920,530.20x = 44,880,807.60 × 7,201,427.45
  4. Step 4: Simplify right side
    29,920,530.20x = 323,205,879,604,404.62
  5. Step 5: Solve for x
    x = 323,205,879,604,404.62/29,920,530.20
  6. Step 6: Final answer
    x = 10,802,144.13

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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.