Home / 17,545,920.40-26,318,880.60-4,768,008.40

Finding the Fourth Proportional to 17,545,920.40, 26,318,880.60 and 4,768,008.40

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Solution

The fourth proportional to 17,545,920.40, 26,318,880.60 and 4,768,008.40 is: 7,152,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545,920.40 : 26,318,880.60 = 4,768,008.40 : x
  2. Step 2: Convert to fraction form
    17,545,920.40/26,318,880.60 = 4,768,008.40/x
  3. Step 3: Cross multiply
    17,545,920.40x = 26,318,880.60 × 4,768,008.40
  4. Step 4: Simplify right side
    17,545,920.40x = 125,488,643,779,397.06
  5. Step 5: Solve for x
    x = 125,488,643,779,397.06/17,545,920.40
  6. Step 6: Final answer
    x = 7,152,012.60

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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.