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Finding the Fourth Proportional to 16,742,735.60, 25,114,103.40 and 16,459,300.40

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Solution

The fourth proportional to 16,742,735.60, 25,114,103.40 and 16,459,300.40 is: 24,688,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742,735.60 : 25,114,103.40 = 16,459,300.40 : x
  2. Step 2: Convert to fraction form
    16,742,735.60/25,114,103.40 = 16,459,300.40/x
  3. Step 3: Cross multiply
    16,742,735.60x = 25,114,103.40 × 16,459,300.40
  4. Step 4: Simplify right side
    16,742,735.60x = 413,360,572,137,261.38
  5. Step 5: Solve for x
    x = 413,360,572,137,261.38/16,742,735.60
  6. Step 6: Final answer
    x = 24,688,950.60

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1.5x scale

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.