Home / 23,312,828.80-34,955,246.40-11,975,420.80

Finding the Fourth Proportional to 23,312,828.80, 34,955,246.40 and 11,975,420.80

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Solution

The fourth proportional to 23,312,828.80, 34,955,246.40 and 11,975,420.80 is: 17,955,941.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,312,828.80 : 34,955,246.40 = 11,975,420.80 : x
  2. Step 2: Convert to fraction form
    23,312,828.80/34,955,246.40 = 11,975,420.80/x
  3. Step 3: Cross multiply
    23,312,828.80x = 34,955,246.40 × 11,975,420.80
  4. Step 4: Simplify right side
    23,312,828.80x = 418,603,784,807,685.12
  5. Step 5: Solve for x
    x = 418,603,784,807,685.12/23,312,828.80
  6. Step 6: Final answer
    x = 17,955,941.27

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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.