Home / 30,017,756.96-45,026,159.96-9,547,181

Finding the Fourth Proportional to 30,017,756.96, 45,026,159.96 and 9,547,181

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Solution

The fourth proportional to 30,017,756.96, 45,026,159.96 and 9,547,181 is: 14,320,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,017,756.96 : 45,026,159.96 = 9,547,181 : x
  2. Step 2: Convert to fraction form
    30,017,756.96/45,026,159.96 = 9,547,181/x
  3. Step 3: Cross multiply
    30,017,756.96x = 45,026,159.96 × 9,547,181
  4. Step 4: Simplify right side
    30,017,756.96x = 429,872,898,873,072.75
  5. Step 5: Solve for x
    x = 429,872,898,873,072.75/30,017,756.96
  6. Step 6: Final answer
    x = 14,320,620.27

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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.