Home / 19,329,966.90-26,675,454.72-10,628,700

Finding the Fourth Proportional to 19,329,966.90, 26,675,454.72 and 10,628,700

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Solution

The fourth proportional to 19,329,966.90, 26,675,454.72 and 10,628,700 is: 14,667,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329,966.90 : 26,675,454.72 = 10,628,700 : x
  2. Step 2: Convert to fraction form
    19,329,966.90/26,675,454.72 = 10,628,700/x
  3. Step 3: Cross multiply
    19,329,966.90x = 26,675,454.72 × 10,628,700
  4. Step 4: Simplify right side
    19,329,966.90x = 283,525,405,582,464
  5. Step 5: Solve for x
    x = 283,525,405,582,464/19,329,966.90
  6. Step 6: Final answer
    x = 14,667,661.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.