Home / 43,710,679.55-65,554,594.99-12,996,987.37

Finding the Fourth Proportional to 43,710,679.55, 65,554,594.99 and 12,996,987.37

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Solution

The fourth proportional to 43,710,679.55, 65,554,594.99 and 12,996,987.37 is: 19,492,084.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,710,679.55 : 65,554,594.99 = 12,996,987.37 : x
  2. Step 2: Convert to fraction form
    43,710,679.55/65,554,594.99 = 12,996,987.37/x
  3. Step 3: Cross multiply
    43,710,679.55x = 65,554,594.99 × 12,996,987.37
  4. Step 4: Simplify right side
    43,710,679.55x = 852,012,242,934,116.25
  5. Step 5: Solve for x
    x = 852,012,242,934,116.25/43,710,679.55
  6. Step 6: Final answer
    x = 19,492,084.12

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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.