Home / 32,805,430.40-49,208,145.60-19,144,553.60

Finding the Fourth Proportional to 32,805,430.40, 49,208,145.60 and 19,144,553.60

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Solution

The fourth proportional to 32,805,430.40, 49,208,145.60 and 19,144,553.60 is: 28,716,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,430.40 : 49,208,145.60 = 19,144,553.60 : x
  2. Step 2: Convert to fraction form
    32,805,430.40/49,208,145.60 = 19,144,553.60/x
  3. Step 3: Cross multiply
    32,805,430.40x = 49,208,145.60 × 19,144,553.60
  4. Step 4: Simplify right side
    32,805,430.40x = 942,067,980,995,804.25
  5. Step 5: Solve for x
    x = 942,067,980,995,804.25/32,805,430.40
  6. Step 6: Final answer
    x = 28,716,830.40

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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.