Home / 14,521,386.04-21,768,385.01-7,227,950.20

Finding the Fourth Proportional to 14,521,386.04, 21,768,385.01 and 7,227,950.20

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Solution

The fourth proportional to 14,521,386.04, 21,768,385.01 and 7,227,950.20 is: 10,835,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,386.04 : 21,768,385.01 = 7,227,950.20 : x
  2. Step 2: Convert to fraction form
    14,521,386.04/21,768,385.01 = 7,227,950.20/x
  3. Step 3: Cross multiply
    14,521,386.04x = 21,768,385.01 × 7,227,950.20
  4. Step 4: Simplify right side
    14,521,386.04x = 157,340,802,736,755.84
  5. Step 5: Solve for x
    x = 157,340,802,736,755.84/14,521,386.04
  6. Step 6: Final answer
    x = 10,835,109.15

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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.