Home / 19,946,056.41-27,525,557.16-10,778,699.16

Finding the Fourth Proportional to 19,946,056.41, 27,525,557.16 and 10,778,699.16

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Solution

The fourth proportional to 19,946,056.41, 27,525,557.16 and 10,778,699.16 is: 14,874,604.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,056.41 : 27,525,557.16 = 10,778,699.16 : x
  2. Step 2: Convert to fraction form
    19,946,056.41/27,525,557.16 = 10,778,699.16/x
  3. Step 3: Cross multiply
    19,946,056.41x = 27,525,557.16 × 10,778,699.16
  4. Step 4: Simplify right side
    19,946,056.41x = 296,689,699,839,024
  5. Step 5: Solve for x
    x = 296,689,699,839,024/19,946,056.41
  6. Step 6: Final answer
    x = 14,874,604.47

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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.