Home / 7,430,228.48-10,244,222.68-4,812,106.40

Finding the Fourth Proportional to 7,430,228.48, 10,244,222.68 and 4,812,106.40

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Solution

The fourth proportional to 7,430,228.48, 10,244,222.68 and 4,812,106.40 is: 6,634,559.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,228.48 : 10,244,222.68 = 4,812,106.40 : x
  2. Step 2: Convert to fraction form
    7,430,228.48/10,244,222.68 = 4,812,106.40/x
  3. Step 3: Cross multiply
    7,430,228.48x = 10,244,222.68 × 4,812,106.40
  4. Step 4: Simplify right side
    7,430,228.48x = 49,296,289,521,453.16
  5. Step 5: Solve for x
    x = 49,296,289,521,453.16/7,430,228.48
  6. Step 6: Final answer
    x = 6,634,559.04

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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.