Home / 36,416,945.47-50,254,798.18-19,896,715.21

Finding the Fourth Proportional to 36,416,945.47, 50,254,798.18 and 19,896,715.21

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Solution

The fourth proportional to 36,416,945.47, 50,254,798.18 and 19,896,715.21 is: 27,457,146.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,416,945.47 : 50,254,798.18 = 19,896,715.21 : x
  2. Step 2: Convert to fraction form
    36,416,945.47/50,254,798.18 = 19,896,715.21/x
  3. Step 3: Cross multiply
    36,416,945.47x = 50,254,798.18 × 19,896,715.21
  4. Step 4: Simplify right side
    36,416,945.47x = 999,905,407,323,486.38
  5. Step 5: Solve for x
    x = 999,905,407,323,486.38/36,416,945.47
  6. Step 6: Final answer
    x = 27,457,146.51

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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.