Home / 30,363,417.10-45,545,125.65-27,434,586.70

Finding the Fourth Proportional to 30,363,417.10, 45,545,125.65 and 27,434,586.70

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Solution

The fourth proportional to 30,363,417.10, 45,545,125.65 and 27,434,586.70 is: 41,151,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,417.10 : 45,545,125.65 = 27,434,586.70 : x
  2. Step 2: Convert to fraction form
    30,363,417.10/45,545,125.65 = 27,434,586.70/x
  3. Step 3: Cross multiply
    30,363,417.10x = 45,545,125.65 × 27,434,586.70
  4. Step 4: Simplify right side
    30,363,417.10x = 1,249,511,698,407,318.75
  5. Step 5: Solve for x
    x = 1,249,511,698,407,318.75/30,363,417.10
  6. Step 6: Final answer
    x = 41,151,880.05

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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.