Home / 10,307,256.40-15,460,884.60-9,409,711.60

Finding the Fourth Proportional to 10,307,256.40, 15,460,884.60 and 9,409,711.60

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Solution

The fourth proportional to 10,307,256.40, 15,460,884.60 and 9,409,711.60 is: 14,114,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,256.40 : 15,460,884.60 = 9,409,711.60 : x
  2. Step 2: Convert to fraction form
    10,307,256.40/15,460,884.60 = 9,409,711.60/x
  3. Step 3: Cross multiply
    10,307,256.40x = 15,460,884.60 × 9,409,711.60
  4. Step 4: Simplify right side
    10,307,256.40x = 145,482,465,166,881.34
  5. Step 5: Solve for x
    x = 145,482,465,166,881.34/10,307,256.40
  6. Step 6: Final answer
    x = 14,114,567.40

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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.