Home / 14,490,455.40-21,735,683.10-8,821,751.40

Finding the Fourth Proportional to 14,490,455.40, 21,735,683.10 and 8,821,751.40

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Solution

The fourth proportional to 14,490,455.40, 21,735,683.10 and 8,821,751.40 is: 13,232,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,455.40 : 21,735,683.10 = 8,821,751.40 : x
  2. Step 2: Convert to fraction form
    14,490,455.40/21,735,683.10 = 8,821,751.40/x
  3. Step 3: Cross multiply
    14,490,455.40x = 21,735,683.10 × 8,821,751.40
  4. Step 4: Simplify right side
    14,490,455.40x = 191,746,792,817,381.38
  5. Step 5: Solve for x
    x = 191,746,792,817,381.38/14,490,455.40
  6. Step 6: Final answer
    x = 13,232,627.10

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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.