Home / 29,527,918.48-40,723,081.32-19,210,877.20

Finding the Fourth Proportional to 29,527,918.48, 40,723,081.32 and 19,210,877.20

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Solution

The fourth proportional to 29,527,918.48, 40,723,081.32 and 19,210,877.20 is: 26,494,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,527,918.48 : 40,723,081.32 = 19,210,877.20 : x
  2. Step 2: Convert to fraction form
    29,527,918.48/40,723,081.32 = 19,210,877.20/x
  3. Step 3: Cross multiply
    29,527,918.48x = 40,723,081.32 × 19,210,877.20
  4. Step 4: Simplify right side
    29,527,918.48x = 782,326,114,444,133.88
  5. Step 5: Solve for x
    x = 782,326,114,444,133.88/29,527,918.48
  6. Step 6: Final answer
    x = 26,494,455.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.