Home / 36,700,338.90-50,646,525.93-20,402,814.90

Finding the Fourth Proportional to 36,700,338.90, 50,646,525.93 and 20,402,814.90

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Solution

The fourth proportional to 36,700,338.90, 50,646,525.93 and 20,402,814.90 is: 28,155,916.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,338.90 : 50,646,525.93 = 20,402,814.90 : x
  2. Step 2: Convert to fraction form
    36,700,338.90/50,646,525.93 = 20,402,814.90/x
  3. Step 3: Cross multiply
    36,700,338.90x = 50,646,525.93 × 20,402,814.90
  4. Step 4: Simplify right side
    36,700,338.90x = 1,033,331,693,877,840.25
  5. Step 5: Solve for x
    x = 1,033,331,693,877,840.25/36,700,338.90
  6. Step 6: Final answer
    x = 28,155,916.94

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1.5x scale

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.