Home / 20,017,075.62-27,623,605.06-10,849,724.58

Finding the Fourth Proportional to 20,017,075.62, 27,623,605.06 and 10,849,724.58

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Solution

The fourth proportional to 20,017,075.62, 27,623,605.06 and 10,849,724.58 is: 14,972,641.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,017,075.62 : 27,623,605.06 = 10,849,724.58 : x
  2. Step 2: Convert to fraction form
    20,017,075.62/27,623,605.06 = 10,849,724.58/x
  3. Step 3: Cross multiply
    20,017,075.62x = 27,623,605.06 × 10,849,724.58
  4. Step 4: Simplify right side
    20,017,075.62x = 299,708,506,807,694.38
  5. Step 5: Solve for x
    x = 299,708,506,807,694.38/20,017,075.62
  6. Step 6: Final answer
    x = 14,972,641.98

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1.5x scale

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.