Home / 19,570,683.20-29,328,031.20-14,412,862.40

Finding the Fourth Proportional to 19,570,683.20, 29,328,031.20 and 14,412,862.40

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Solution

The fourth proportional to 19,570,683.20, 29,328,031.20 and 14,412,862.40 is: 21,598,677.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,683.20 : 29,328,031.20 = 14,412,862.40 : x
  2. Step 2: Convert to fraction form
    19,570,683.20/29,328,031.20 = 14,412,862.40/x
  3. Step 3: Cross multiply
    19,570,683.20x = 29,328,031.20 × 14,412,862.40
  4. Step 4: Simplify right side
    19,570,683.20x = 422,700,878,148,506.88
  5. Step 5: Solve for x
    x = 422,700,878,148,506.88/19,570,683.20
  6. Step 6: Final answer
    x = 21,598,677.67

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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.