Home / 9,357,779.40-14,035,632.30-7,671,942.60

Finding the Fourth Proportional to 9,357,779.40, 14,035,632.30 and 7,671,942.60

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Solution

The fourth proportional to 9,357,779.40, 14,035,632.30 and 7,671,942.60 is: 11,507,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,779.40 : 14,035,632.30 = 7,671,942.60 : x
  2. Step 2: Convert to fraction form
    9,357,779.40/14,035,632.30 = 7,671,942.60/x
  3. Step 3: Cross multiply
    9,357,779.40x = 14,035,632.30 × 7,671,942.60
  4. Step 4: Simplify right side
    9,357,779.40x = 107,680,565,360,305.98
  5. Step 5: Solve for x
    x = 107,680,565,360,305.98/9,357,779.40
  6. Step 6: Final answer
    x = 11,507,063.88

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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.