Home / 6,457,386.62-8,911,192.50-3,556,777.37

Finding the Fourth Proportional to 6,457,386.62, 8,911,192.50 and 3,556,777.37

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Solution

The fourth proportional to 6,457,386.62, 8,911,192.50 and 3,556,777.37 is: 4,908,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,386.62 : 8,911,192.50 = 3,556,777.37 : x
  2. Step 2: Convert to fraction form
    6,457,386.62/8,911,192.50 = 3,556,777.37/x
  3. Step 3: Cross multiply
    6,457,386.62x = 8,911,192.50 × 3,556,777.37
  4. Step 4: Simplify right side
    6,457,386.62x = 31,695,127,779,157.77
  5. Step 5: Solve for x
    x = 31,695,127,779,157.77/6,457,386.62
  6. Step 6: Final answer
    x = 4,908,352.20

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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.