Home / 30,127,196.16-41,580,075.72-18,373,283.59

Finding the Fourth Proportional to 30,127,196.16, 41,580,075.72 and 18,373,283.59

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Solution

The fourth proportional to 30,127,196.16, 41,580,075.72 and 18,373,283.59 is: 25,357,903.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,127,196.16 : 41,580,075.72 = 18,373,283.59 : x
  2. Step 2: Convert to fraction form
    30,127,196.16/41,580,075.72 = 18,373,283.59/x
  3. Step 3: Cross multiply
    30,127,196.16x = 41,580,075.72 × 18,373,283.59
  4. Step 4: Simplify right side
    30,127,196.16x = 763,962,522,897,233.38
  5. Step 5: Solve for x
    x = 763,962,522,897,233.38/30,127,196.16
  6. Step 6: Final answer
    x = 25,357,903.17

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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.