Home / 19,030,384.42-26,261,956.50-10,328,557.16

Finding the Fourth Proportional to 19,030,384.42, 26,261,956.50 and 10,328,557.16

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Solution

The fourth proportional to 19,030,384.42, 26,261,956.50 and 10,328,557.16 is: 14,253,422.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,384.42 : 26,261,956.50 = 10,328,557.16 : x
  2. Step 2: Convert to fraction form
    19,030,384.42/26,261,956.50 = 10,328,557.16/x
  3. Step 3: Cross multiply
    19,030,384.42x = 26,261,956.50 × 10,328,557.16
  4. Step 4: Simplify right side
    19,030,384.42x = 271,248,118,843,683.53
  5. Step 5: Solve for x
    x = 271,248,118,843,683.53/19,030,384.42
  6. Step 6: Final answer
    x = 14,253,422.99

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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.