Home / 17,181,809.40-25,772,130.90-4,402,439.40

Finding the Fourth Proportional to 17,181,809.40, 25,772,130.90 and 4,402,439.40

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Solution

The fourth proportional to 17,181,809.40, 25,772,130.90 and 4,402,439.40 is: 6,603,509.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,809.40 : 25,772,130.90 = 4,402,439.40 : x
  2. Step 2: Convert to fraction form
    17,181,809.40/25,772,130.90 = 4,402,439.40/x
  3. Step 3: Cross multiply
    17,181,809.40x = 25,772,130.90 × 4,402,439.40
  4. Step 4: Simplify right side
    17,181,809.40x = 113,460,244,496,117.47
  5. Step 5: Solve for x
    x = 113,460,244,496,117.47/17,181,809.40
  6. Step 6: Final answer
    x = 6,603,509.67

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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.