Home / 10,176,009.60-15,264,014.40-6,144,931.20

Finding the Fourth Proportional to 10,176,009.60, 15,264,014.40 and 6,144,931.20

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Solution

The fourth proportional to 10,176,009.60, 15,264,014.40 and 6,144,931.20 is: 9,217,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,176,009.60 : 15,264,014.40 = 6,144,931.20 : x
  2. Step 2: Convert to fraction form
    10,176,009.60/15,264,014.40 = 6,144,931.20/x
  3. Step 3: Cross multiply
    10,176,009.60x = 15,264,014.40 × 6,144,931.20
  4. Step 4: Simplify right side
    10,176,009.60x = 93,796,318,323,809.28
  5. Step 5: Solve for x
    x = 93,796,318,323,809.28/10,176,009.60
  6. Step 6: Final answer
    x = 9,217,396.80

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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.