Home / 33,304,875.31-45,935,280.73-28,666,428.74

Finding the Fourth Proportional to 33,304,875.31, 45,935,280.73 and 28,666,428.74

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Solution

The fourth proportional to 33,304,875.31, 45,935,280.73 and 28,666,428.74 is: 39,537,768.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,304,875.31 : 45,935,280.73 = 28,666,428.74 : x
  2. Step 2: Convert to fraction form
    33,304,875.31/45,935,280.73 = 28,666,428.74/x
  3. Step 3: Cross multiply
    33,304,875.31x = 45,935,280.73 × 28,666,428.74
  4. Step 4: Simplify right side
    33,304,875.31x = 1,316,800,451,698,440
  5. Step 5: Solve for x
    x = 1,316,800,451,698,440/33,304,875.31
  6. Step 6: Final answer
    x = 39,537,768.55

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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.