Home / 14,539,982.98-20,064,915.80-7,924,630.76

Finding the Fourth Proportional to 14,539,982.98, 20,064,915.80 and 7,924,630.76

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Solution

The fourth proportional to 14,539,982.98, 20,064,915.80 and 7,924,630.76 is: 10,935,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,982.98 : 20,064,915.80 = 7,924,630.76 : x
  2. Step 2: Convert to fraction form
    14,539,982.98/20,064,915.80 = 7,924,630.76/x
  3. Step 3: Cross multiply
    14,539,982.98x = 20,064,915.80 × 7,924,630.76
  4. Step 4: Simplify right side
    14,539,982.98x = 159,007,048,945,490
  5. Step 5: Solve for x
    x = 159,007,048,945,490/14,539,982.98
  6. Step 6: Final answer
    x = 10,935,848.35

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1.5x scale

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.