Home / 30,547,501.71-45,821,236.01-8,982,282.03

Finding the Fourth Proportional to 30,547,501.71, 45,821,236.01 and 8,982,282.03

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Solution

The fourth proportional to 30,547,501.71, 45,821,236.01 and 8,982,282.03 is: 13,473,418.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,547,501.71 : 45,821,236.01 = 8,982,282.03 : x
  2. Step 2: Convert to fraction form
    30,547,501.71/45,821,236.01 = 8,982,282.03/x
  3. Step 3: Cross multiply
    30,547,501.71x = 45,821,236.01 × 8,982,282.03
  4. Step 4: Simplify right side
    30,547,501.71x = 411,579,264,760,100.50
  5. Step 5: Solve for x
    x = 411,579,264,760,100.50/30,547,501.71
  6. Step 6: Final answer
    x = 13,473,418.18

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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.