Home / 30,337,307.20-45,505,960.80-17,551,230.40

Finding the Fourth Proportional to 30,337,307.20, 45,505,960.80 and 17,551,230.40

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Solution

The fourth proportional to 30,337,307.20, 45,505,960.80 and 17,551,230.40 is: 26,326,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,337,307.20 : 45,505,960.80 = 17,551,230.40 : x
  2. Step 2: Convert to fraction form
    30,337,307.20/45,505,960.80 = 17,551,230.40/x
  3. Step 3: Cross multiply
    30,337,307.20x = 45,505,960.80 × 17,551,230.40
  4. Step 4: Simplify right side
    30,337,307.20x = 798,685,602,574,168.25
  5. Step 5: Solve for x
    x = 798,685,602,574,168.25/30,337,307.20
  6. Step 6: Final answer
    x = 26,326,845.60

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1.5x scale

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.