Home / 27,668,210.90-41,502,316.35-13,287,811.10

Finding the Fourth Proportional to 27,668,210.90, 41,502,316.35 and 13,287,811.10

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Solution

The fourth proportional to 27,668,210.90, 41,502,316.35 and 13,287,811.10 is: 19,931,716.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,668,210.90 : 41,502,316.35 = 13,287,811.10 : x
  2. Step 2: Convert to fraction form
    27,668,210.90/41,502,316.35 = 13,287,811.10/x
  3. Step 3: Cross multiply
    27,668,210.90x = 41,502,316.35 × 13,287,811.10
  4. Step 4: Simplify right side
    27,668,210.90x = 551,474,939,871,241.50
  5. Step 5: Solve for x
    x = 551,474,939,871,241.50/27,668,210.90
  6. Step 6: Final answer
    x = 19,931,716.65

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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.