Home / 9,003,455.71-12,426,338.93-5,334,438.00

Finding the Fourth Proportional to 9,003,455.71, 12,426,338.93 and 5,334,438.00

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Solution

The fourth proportional to 9,003,455.71, 12,426,338.93 and 5,334,438.00 is: 7,362,454.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,455.71 : 12,426,338.93 = 5,334,438.00 : x
  2. Step 2: Convert to fraction form
    9,003,455.71/12,426,338.93 = 5,334,438.00/x
  3. Step 3: Cross multiply
    9,003,455.71x = 12,426,338.93 × 5,334,438.00
  4. Step 4: Simplify right side
    9,003,455.71x = 66,287,534,558,005.48
  5. Step 5: Solve for x
    x = 66,287,534,558,005.48/9,003,455.71
  6. Step 6: Final answer
    x = 7,362,454.67

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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.