Home / 30,903,557.20-46,355,105.40-9,338,117.20

Finding the Fourth Proportional to 30,903,557.20, 46,355,105.40 and 9,338,117.20

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Solution

The fourth proportional to 30,903,557.20, 46,355,105.40 and 9,338,117.20 is: 14,007,106.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,903,557.20 : 46,355,105.40 = 9,338,117.20 : x
  2. Step 2: Convert to fraction form
    30,903,557.20/46,355,105.40 = 9,338,117.20/x
  3. Step 3: Cross multiply
    30,903,557.20x = 46,355,105.40 × 9,338,117.20
  4. Step 4: Simplify right side
    30,903,557.20x = 432,869,407,043,552.81
  5. Step 5: Solve for x
    x = 432,869,407,043,552.81/30,903,557.20
  6. Step 6: Final answer
    x = 14,007,106.18

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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.