Home / 58,406,219.46-87,547,548.33-21,998,857.50

Finding the Fourth Proportional to 58,406,219.46, 87,547,548.33 and 21,998,857.50

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Solution

The fourth proportional to 58,406,219.46, 87,547,548.33 and 21,998,857.50 is: 32,975,016.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,406,219.46 : 87,547,548.33 = 21,998,857.50 : x
  2. Step 2: Convert to fraction form
    58,406,219.46/87,547,548.33 = 21,998,857.50/x
  3. Step 3: Cross multiply
    58,406,219.46x = 87,547,548.33 × 21,998,857.50
  4. Step 4: Simplify right side
    58,406,219.46x = 1,925,946,040,186,033
  5. Step 5: Solve for x
    x = 1,925,946,040,186,033/58,406,219.46
  6. Step 6: Final answer
    x = 32,975,016.33

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1.5x scale

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.