Home / 33,134,363.65-45,724,985.90-18,249,401.86

Finding the Fourth Proportional to 33,134,363.65, 45,724,985.90 and 18,249,401.86

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Solution

The fourth proportional to 33,134,363.65, 45,724,985.90 and 18,249,401.86 is: 25,183,934.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134,363.65 : 45,724,985.90 = 18,249,401.86 : x
  2. Step 2: Convert to fraction form
    33,134,363.65/45,724,985.90 = 18,249,401.86/x
  3. Step 3: Cross multiply
    33,134,363.65x = 45,724,985.90 × 18,249,401.86
  4. Step 4: Simplify right side
    33,134,363.65x = 834,453,642,594,809.62
  5. Step 5: Solve for x
    x = 834,453,642,594,809.62/33,134,363.65
  6. Step 6: Final answer
    x = 25,183,934.46

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1.5x scale

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.