Home / 27,353,130.40-41,029,695.60-20,975,838.40

Finding the Fourth Proportional to 27,353,130.40, 41,029,695.60 and 20,975,838.40

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Solution

The fourth proportional to 27,353,130.40, 41,029,695.60 and 20,975,838.40 is: 31,463,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,353,130.40 : 41,029,695.60 = 20,975,838.40 : x
  2. Step 2: Convert to fraction form
    27,353,130.40/41,029,695.60 = 20,975,838.40/x
  3. Step 3: Cross multiply
    27,353,130.40x = 41,029,695.60 × 20,975,838.40
  4. Step 4: Simplify right side
    27,353,130.40x = 860,632,264,506,791
  5. Step 5: Solve for x
    x = 860,632,264,506,791/27,353,130.40
  6. Step 6: Final answer
    x = 31,463,757.60

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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.