Home / 8,357,011.32-11,529,106.48-5,774,208.08

Finding the Fourth Proportional to 8,357,011.32, 11,529,106.48 and 5,774,208.08

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Solution

The fourth proportional to 8,357,011.32, 11,529,106.48 and 5,774,208.08 is: 7,965,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,357,011.32 : 11,529,106.48 = 5,774,208.08 : x
  2. Step 2: Convert to fraction form
    8,357,011.32/11,529,106.48 = 5,774,208.08/x
  3. Step 3: Cross multiply
    8,357,011.32x = 11,529,106.48 × 5,774,208.08
  4. Step 4: Simplify right side
    8,357,011.32x = 66,571,459,791,996.36
  5. Step 5: Solve for x
    x = 66,571,459,791,996.36/8,357,011.32
  6. Step 6: Final answer
    x = 7,965,941.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.