Home / 28,357,634.04-39,133,694.34-16,134,491.04

Finding the Fourth Proportional to 28,357,634.04, 39,133,694.34 and 16,134,491.04

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Solution

The fourth proportional to 28,357,634.04, 39,133,694.34 and 16,134,491.04 is: 22,265,688.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,357,634.04 : 39,133,694.34 = 16,134,491.04 : x
  2. Step 2: Convert to fraction form
    28,357,634.04/39,133,694.34 = 16,134,491.04/x
  3. Step 3: Cross multiply
    28,357,634.04x = 39,133,694.34 × 16,134,491.04
  4. Step 4: Simplify right side
    28,357,634.04x = 631,402,240,690,828.75
  5. Step 5: Solve for x
    x = 631,402,240,690,828.75/28,357,634.04
  6. Step 6: Final answer
    x = 22,265,688.31

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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.