Home / 14,547,346.20-21,823,643.70-7,340,743.80

Finding the Fourth Proportional to 14,547,346.20, 21,823,643.70 and 7,340,743.80

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Solution

The fourth proportional to 14,547,346.20, 21,823,643.70 and 7,340,743.80 is: 11,012,440.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,547,346.20 : 21,823,643.70 = 7,340,743.80 : x
  2. Step 2: Convert to fraction form
    14,547,346.20/21,823,643.70 = 7,340,743.80/x
  3. Step 3: Cross multiply
    14,547,346.20x = 21,823,643.70 × 7,340,743.80
  4. Step 4: Simplify right side
    14,547,346.20x = 160,201,777,184,184.06
  5. Step 5: Solve for x
    x = 160,201,777,184,184.06/14,547,346.20
  6. Step 6: Final answer
    x = 11,012,440.00

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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.