Home / 30,363,011.10-45,544,516.65-27,434,180.70

Finding the Fourth Proportional to 30,363,011.10, 45,544,516.65 and 27,434,180.70

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Solution

The fourth proportional to 30,363,011.10, 45,544,516.65 and 27,434,180.70 is: 41,151,271.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,011.10 : 45,544,516.65 = 27,434,180.70 : x
  2. Step 2: Convert to fraction form
    30,363,011.10/45,544,516.65 = 27,434,180.70/x
  3. Step 3: Cross multiply
    30,363,011.10x = 45,544,516.65 × 27,434,180.70
  4. Step 4: Simplify right side
    30,363,011.10x = 1,249,476,499,670,258.50
  5. Step 5: Solve for x
    x = 1,249,476,499,670,258.50/30,363,011.10
  6. Step 6: Final answer
    x = 41,151,271.05

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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.