Home / 7,117,824.99-9,822,547.13-3,854,564.01

Finding the Fourth Proportional to 7,117,824.99, 9,822,547.13 and 3,854,564.01

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Solution

The fourth proportional to 7,117,824.99, 9,822,547.13 and 3,854,564.01 is: 5,319,270.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,824.99 : 9,822,547.13 = 3,854,564.01 : x
  2. Step 2: Convert to fraction form
    7,117,824.99/9,822,547.13 = 3,854,564.01/x
  3. Step 3: Cross multiply
    7,117,824.99x = 9,822,547.13 × 3,854,564.01
  4. Step 4: Simplify right side
    7,117,824.99x = 37,861,636,634,553.97
  5. Step 5: Solve for x
    x = 37,861,636,634,553.97/7,117,824.99
  6. Step 6: Final answer
    x = 5,319,270.52

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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.