Home / 9,926,603.72-14,877,032.35-4,457,660.30

Finding the Fourth Proportional to 9,926,603.72, 14,877,032.35 and 4,457,660.30

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Solution

The fourth proportional to 9,926,603.72, 14,877,032.35 and 4,457,660.30 is: 6,680,709.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,603.72 : 14,877,032.35 = 4,457,660.30 : x
  2. Step 2: Convert to fraction form
    9,926,603.72/14,877,032.35 = 4,457,660.30/x
  3. Step 3: Cross multiply
    9,926,603.72x = 14,877,032.35 × 4,457,660.30
  4. Step 4: Simplify right side
    9,926,603.72x = 66,316,756,488,410.70
  5. Step 5: Solve for x
    x = 66,316,756,488,410.70/9,926,603.72
  6. Step 6: Final answer
    x = 6,680,709.57

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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.