Home / 30,523,037.70-45,784,556.55-11,349,827.40

Finding the Fourth Proportional to 30,523,037.70, 45,784,556.55 and 11,349,827.40

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Solution

The fourth proportional to 30,523,037.70, 45,784,556.55 and 11,349,827.40 is: 17,024,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,523,037.70 : 45,784,556.55 = 11,349,827.40 : x
  2. Step 2: Convert to fraction form
    30,523,037.70/45,784,556.55 = 11,349,827.40/x
  3. Step 3: Cross multiply
    30,523,037.70x = 45,784,556.55 × 11,349,827.40
  4. Step 4: Simplify right side
    30,523,037.70x = 519,646,814,428,039.44
  5. Step 5: Solve for x
    x = 519,646,814,428,039.44/30,523,037.70
  6. Step 6: Final answer
    x = 17,024,741.10

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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.