Home / 7,402,463.40-11,103,695.10-4,416,479.40

Finding the Fourth Proportional to 7,402,463.40, 11,103,695.10 and 4,416,479.40

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Solution

The fourth proportional to 7,402,463.40, 11,103,695.10 and 4,416,479.40 is: 6,624,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,463.40 : 11,103,695.10 = 4,416,479.40 : x
  2. Step 2: Convert to fraction form
    7,402,463.40/11,103,695.10 = 4,416,479.40/x
  3. Step 3: Cross multiply
    7,402,463.40x = 11,103,695.10 × 4,416,479.40
  4. Step 4: Simplify right side
    7,402,463.40x = 49,039,240,673,030.95
  5. Step 5: Solve for x
    x = 49,039,240,673,030.95/7,402,463.40
  6. Step 6: Final answer
    x = 6,624,719.10

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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.