Home / 7,243,341.90-10,849,266.45-4,398,492.30

Finding the Fourth Proportional to 7,243,341.90, 10,849,266.45 and 4,398,492.30

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Solution

The fourth proportional to 7,243,341.90, 10,849,266.45 and 4,398,492.30 is: 6,588,176.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,341.90 : 10,849,266.45 = 4,398,492.30 : x
  2. Step 2: Convert to fraction form
    7,243,341.90/10,849,266.45 = 4,398,492.30/x
  3. Step 3: Cross multiply
    7,243,341.90x = 10,849,266.45 × 4,398,492.30
  4. Step 4: Simplify right side
    7,243,341.90x = 47,720,414,940,973.33
  5. Step 5: Solve for x
    x = 47,720,414,940,973.33/7,243,341.90
  6. Step 6: Final answer
    x = 6,588,176.51

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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.