Home / 35,478,093.15-53,217,139.73-12,756,037.95

Finding the Fourth Proportional to 35,478,093.15, 53,217,139.73 and 12,756,037.95

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Solution

The fourth proportional to 35,478,093.15, 53,217,139.73 and 12,756,037.95 is: 19,134,056.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,093.15 : 53,217,139.73 = 12,756,037.95 : x
  2. Step 2: Convert to fraction form
    35,478,093.15/53,217,139.73 = 12,756,037.95/x
  3. Step 3: Cross multiply
    35,478,093.15x = 53,217,139.73 × 12,756,037.95
  4. Step 4: Simplify right side
    35,478,093.15x = 678,839,853,922,552.50
  5. Step 5: Solve for x
    x = 678,839,853,922,552.50/35,478,093.15
  6. Step 6: Final answer
    x = 19,134,056.93

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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.