Home / 17,180,818.40-23,708,919.35-9,445,804.40

Finding the Fourth Proportional to 17,180,818.40, 23,708,919.35 and 9,445,804.40

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Solution

The fourth proportional to 17,180,818.40, 23,708,919.35 and 9,445,804.40 is: 13,034,874.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,818.40 : 23,708,919.35 = 9,445,804.40 : x
  2. Step 2: Convert to fraction form
    17,180,818.40/23,708,919.35 = 9,445,804.40/x
  3. Step 3: Cross multiply
    17,180,818.40x = 23,708,919.35 × 9,445,804.40
  4. Step 4: Simplify right side
    17,180,818.40x = 223,949,814,549,701.50
  5. Step 5: Solve for x
    x = 223,949,814,549,701.50/17,180,818.40
  6. Step 6: Final answer
    x = 13,034,874.67

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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.