Home / 47,185,528.65-70,687,615.77-28,936,509.27

Finding the Fourth Proportional to 47,185,528.65, 70,687,615.77 and 28,936,509.27

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Solution

The fourth proportional to 47,185,528.65, 70,687,615.77 and 28,936,509.27 is: 43,349,156.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,185,528.65 : 70,687,615.77 = 28,936,509.27 : x
  2. Step 2: Convert to fraction form
    47,185,528.65/70,687,615.77 = 28,936,509.27/x
  3. Step 3: Cross multiply
    47,185,528.65x = 70,687,615.77 × 28,936,509.27
  4. Step 4: Simplify right side
    47,185,528.65x = 2,045,452,849,002,803
  5. Step 5: Solve for x
    x = 2,045,452,849,002,803/47,185,528.65
  6. Step 6: Final answer
    x = 43,349,156.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.