Home / 10,401,551.60-15,602,327.40-9,771,695.60

Finding the Fourth Proportional to 10,401,551.60, 15,602,327.40 and 9,771,695.60

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Solution

The fourth proportional to 10,401,551.60, 15,602,327.40 and 9,771,695.60 is: 14,657,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,551.60 : 15,602,327.40 = 9,771,695.60 : x
  2. Step 2: Convert to fraction form
    10,401,551.60/15,602,327.40 = 9,771,695.60/x
  3. Step 3: Cross multiply
    10,401,551.60x = 15,602,327.40 × 9,771,695.60
  4. Step 4: Simplify right side
    10,401,551.60x = 152,461,194,004,339.44
  5. Step 5: Solve for x
    x = 152,461,194,004,339.44/10,401,551.60
  6. Step 6: Final answer
    x = 14,657,543.40

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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.