Home / 28,934,759.69-39,963,108.17-19,055,803.57

Finding the Fourth Proportional to 28,934,759.69, 39,963,108.17 and 19,055,803.57

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Solution

The fourth proportional to 28,934,759.69, 39,963,108.17 and 19,055,803.57 is: 26,318,834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,934,759.69 : 39,963,108.17 = 19,055,803.57 : x
  2. Step 2: Convert to fraction form
    28,934,759.69/39,963,108.17 = 19,055,803.57/x
  3. Step 3: Cross multiply
    28,934,759.69x = 39,963,108.17 × 19,055,803.57
  4. Step 4: Simplify right side
    28,934,759.69x = 761,529,139,281,913.88
  5. Step 5: Solve for x
    x = 761,529,139,281,913.88/28,934,759.69
  6. Step 6: Final answer
    x = 26,318,834.08

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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.