Home / 30,158,731.69-46,602,930.94

Finding the Third Proportional to 30,158,731.69 and 46,602,930.94

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Solution

The third proportional to 30,158,731.69 and 46,602,930.94 is: 72,013,412.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,158,731.69 : 46,602,930.94 = 46,602,930.94 : x
  2. Step 2: Convert to fraction form
    30,158,731.69/46,602,930.94 = 46,602,930.94/x
  3. Step 3: Cross multiply
    30,158,731.69x = 46,602,930.94 × 46,602,930.94
  4. Step 4: Simplify right side
    30,158,731.69x = 2,171,833,171,965,394.75
  5. Step 5: Solve for x
    x = 2,171,833,171,965,394.75/30,158,731.69
  6. Step 6: Final answer
    x = 72,013,412.05

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.