Home / 7,547,574.03-11,371,774.88-6,828,837.03

Finding the Fourth Proportional to 7,547,574.03, 11,371,774.88 and 6,828,837.03

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Solution

The fourth proportional to 7,547,574.03, 11,371,774.88 and 6,828,837.03 is: 10,288,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,547,574.03 : 11,371,774.88 = 6,828,837.03 : x
  2. Step 2: Convert to fraction form
    7,547,574.03/11,371,774.88 = 6,828,837.03/x
  3. Step 3: Cross multiply
    7,547,574.03x = 11,371,774.88 × 6,828,837.03
  4. Step 4: Simplify right side
    7,547,574.03x = 77,655,997,414,439.91
  5. Step 5: Solve for x
    x = 77,655,997,414,439.91/7,547,574.03
  6. Step 6: Final answer
    x = 10,288,868.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.