Home / 19,343,536.16-29,014,254.72-5,879,314.40

Finding the Fourth Proportional to 19,343,536.16, 29,014,254.72 and 5,879,314.40

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Solution

The fourth proportional to 19,343,536.16, 29,014,254.72 and 5,879,314.40 is: 8,818,652.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343,536.16 : 29,014,254.72 = 5,879,314.40 : x
  2. Step 2: Convert to fraction form
    19,343,536.16/29,014,254.72 = 5,879,314.40/x
  3. Step 3: Cross multiply
    19,343,536.16x = 29,014,254.72 × 5,879,314.40
  4. Step 4: Simplify right side
    19,343,536.16x = 170,583,925,580,563.97
  5. Step 5: Solve for x
    x = 170,583,925,580,563.97/19,343,536.16
  6. Step 6: Final answer
    x = 8,818,652.61

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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.