Home / 14,429,207.34-21,638,705.40-4,191,937.26

Finding the Fourth Proportional to 14,429,207.34, 21,638,705.40 and 4,191,937.26

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Solution

The fourth proportional to 14,429,207.34, 21,638,705.40 and 4,191,937.26 is: 6,286,422.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429,207.34 : 21,638,705.40 = 4,191,937.26 : x
  2. Step 2: Convert to fraction form
    14,429,207.34/21,638,705.40 = 4,191,937.26/x
  3. Step 3: Cross multiply
    14,429,207.34x = 21,638,705.40 × 4,191,937.26
  4. Step 4: Simplify right side
    14,429,207.34x = 90,708,095,424,423.19
  5. Step 5: Solve for x
    x = 90,708,095,424,423.19/14,429,207.34
  6. Step 6: Final answer
    x = 6,286,422.62

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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.