Home / 12,852,027.40-19,309,534.02-9,663,381.40

Finding the Fourth Proportional to 12,852,027.40, 19,309,534.02 and 9,663,381.40

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Solution

The fourth proportional to 12,852,027.40, 19,309,534.02 and 9,663,381.40 is: 14,518,751.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,852,027.40 : 19,309,534.02 = 9,663,381.40 : x
  2. Step 2: Convert to fraction form
    12,852,027.40/19,309,534.02 = 9,663,381.40/x
  3. Step 3: Cross multiply
    12,852,027.40x = 19,309,534.02 × 9,663,381.40
  4. Step 4: Simplify right side
    12,852,027.40x = 186,595,391,891,535.22
  5. Step 5: Solve for x
    x = 186,595,391,891,535.22/12,852,027.40
  6. Step 6: Final answer
    x = 14,518,751.48

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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.