Home / 19,357,480.20-29,051,966.70-18,727,624.20

Finding the Fourth Proportional to 19,357,480.20, 29,051,966.70 and 18,727,624.20

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Solution

The fourth proportional to 19,357,480.20, 29,051,966.70 and 18,727,624.20 is: 28,106,670.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357,480.20 : 29,051,966.70 = 18,727,624.20 : x
  2. Step 2: Convert to fraction form
    19,357,480.20/29,051,966.70 = 18,727,624.20/x
  3. Step 3: Cross multiply
    19,357,480.20x = 29,051,966.70 × 18,727,624.20
  4. Step 4: Simplify right side
    19,357,480.20x = 544,074,314,628,514.12
  5. Step 5: Solve for x
    x = 544,074,314,628,514.12/19,357,480.20
  6. Step 6: Final answer
    x = 28,106,670.34

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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.