Home / 9,351,246.80-14,026,870.20-5,358,875.60

Finding the Fourth Proportional to 9,351,246.80, 14,026,870.20 and 5,358,875.60

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Solution

The fourth proportional to 9,351,246.80, 14,026,870.20 and 5,358,875.60 is: 8,038,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,246.80 : 14,026,870.20 = 5,358,875.60 : x
  2. Step 2: Convert to fraction form
    9,351,246.80/14,026,870.20 = 5,358,875.60/x
  3. Step 3: Cross multiply
    9,351,246.80x = 14,026,870.20 × 5,358,875.60
  4. Step 4: Simplify right side
    9,351,246.80x = 75,168,252,459,147.11
  5. Step 5: Solve for x
    x = 75,168,252,459,147.11/9,351,246.80
  6. Step 6: Final answer
    x = 8,038,313.40

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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.