Home / 30,446,681.76-45,708,995.88-26,156,181.42

Finding the Fourth Proportional to 30,446,681.76, 45,708,995.88 and 26,156,181.42

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Solution

The fourth proportional to 30,446,681.76, 45,708,995.88 and 26,156,181.42 is: 39,267,753.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,446,681.76 : 45,708,995.88 = 26,156,181.42 : x
  2. Step 2: Convert to fraction form
    30,446,681.76/45,708,995.88 = 26,156,181.42/x
  3. Step 3: Cross multiply
    30,446,681.76x = 45,708,995.88 × 26,156,181.42
  4. Step 4: Simplify right side
    30,446,681.76x = 1,195,572,788,763,312.75
  5. Step 5: Solve for x
    x = 1,195,572,788,763,312.75/30,446,681.76
  6. Step 6: Final answer
    x = 39,267,753.32

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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.