Home / 28,357,636.04-39,133,697.10-16,134,493.04

Finding the Fourth Proportional to 28,357,636.04, 39,133,697.10 and 16,134,493.04

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Solution

The fourth proportional to 28,357,636.04, 39,133,697.10 and 16,134,493.04 is: 22,265,691.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,357,636.04 : 39,133,697.10 = 16,134,493.04 : x
  2. Step 2: Convert to fraction form
    28,357,636.04/39,133,697.10 = 16,134,493.04/x
  3. Step 3: Cross multiply
    28,357,636.04x = 39,133,697.10 × 16,134,493.04
  4. Step 4: Simplify right side
    28,357,636.04x = 631,402,363,489,418.12
  5. Step 5: Solve for x
    x = 631,402,363,489,418.12/28,357,636.04
  6. Step 6: Final answer
    x = 22,265,691.07

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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.