Home / 35,886,752.80-53,830,129.20-18,668,064.40

Finding the Fourth Proportional to 35,886,752.80, 53,830,129.20 and 18,668,064.40

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Solution

The fourth proportional to 35,886,752.80, 53,830,129.20 and 18,668,064.40 is: 28,002,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,886,752.80 : 53,830,129.20 = 18,668,064.40 : x
  2. Step 2: Convert to fraction form
    35,886,752.80/53,830,129.20 = 18,668,064.40/x
  3. Step 3: Cross multiply
    35,886,752.80x = 53,830,129.20 × 18,668,064.40
  4. Step 4: Simplify right side
    35,886,752.80x = 1,004,904,318,565,920.50
  5. Step 5: Solve for x
    x = 1,004,904,318,565,920.50/35,886,752.80
  6. Step 6: Final answer
    x = 28,002,096.60

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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.