Home / 30,354,294.17-41,891,339.08-19,345,985.93

Finding the Fourth Proportional to 30,354,294.17, 41,891,339.08 and 19,345,985.93

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Solution

The fourth proportional to 30,354,294.17, 41,891,339.08 and 19,345,985.93 is: 26,698,998.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354,294.17 : 41,891,339.08 = 19,345,985.93 : x
  2. Step 2: Convert to fraction form
    30,354,294.17/41,891,339.08 = 19,345,985.93/x
  3. Step 3: Cross multiply
    30,354,294.17x = 41,891,339.08 × 19,345,985.93
  4. Step 4: Simplify right side
    30,354,294.17x = 810,429,256,450,628.88
  5. Step 5: Solve for x
    x = 810,429,256,450,628.88/30,354,294.17
  6. Step 6: Final answer
    x = 26,698,998.56

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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.