Home / 27,249,909.76-37,604,352-15,027,896.32

Finding the Fourth Proportional to 27,249,909.76, 37,604,352 and 15,027,896.32

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Solution

The fourth proportional to 27,249,909.76, 37,604,352 and 15,027,896.32 is: 20,738,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,249,909.76 : 37,604,352 = 15,027,896.32 : x
  2. Step 2: Convert to fraction form
    27,249,909.76/37,604,352 = 15,027,896.32/x
  3. Step 3: Cross multiply
    27,249,909.76x = 37,604,352 × 15,027,896.32
  4. Step 4: Simplify right side
    27,249,909.76x = 565,114,303,036,784.62
  5. Step 5: Solve for x
    x = 565,114,303,036,784.62/27,249,909.76
  6. Step 6: Final answer
    x = 20,738,208.24

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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.