Home / 29,920,530.95-44,880,808.73-7,201,428.20

Finding the Fourth Proportional to 29,920,530.95, 44,880,808.73 and 7,201,428.20

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Solution

The fourth proportional to 29,920,530.95, 44,880,808.73 and 7,201,428.20 is: 10,802,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,920,530.95 : 44,880,808.73 = 7,201,428.20 : x
  2. Step 2: Convert to fraction form
    29,920,530.95/44,880,808.73 = 7,201,428.20/x
  3. Step 3: Cross multiply
    29,920,530.95x = 44,880,808.73 × 7,201,428.20
  4. Step 4: Simplify right side
    29,920,530.95x = 323,205,921,366,617
  5. Step 5: Solve for x
    x = 323,205,921,366,617/29,920,530.95
  6. Step 6: Final answer
    x = 10,802,145.25

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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.