Home / 14,575,013.60-21,863,038.80-4,477,618.40

Finding the Fourth Proportional to 14,575,013.60, 21,863,038.80 and 4,477,618.40

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Solution

The fourth proportional to 14,575,013.60, 21,863,038.80 and 4,477,618.40 is: 6,716,586.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,013.60 : 21,863,038.80 = 4,477,618.40 : x
  2. Step 2: Convert to fraction form
    14,575,013.60/21,863,038.80 = 4,477,618.40/x
  3. Step 3: Cross multiply
    14,575,013.60x = 21,863,038.80 × 4,477,618.40
  4. Step 4: Simplify right side
    14,575,013.60x = 97,894,344,810,793.94
  5. Step 5: Solve for x
    x = 97,894,344,810,793.94/14,575,013.60
  6. Step 6: Final answer
    x = 6,716,586.86

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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.