Home / 7,268,459.51-10,030,541.40-4,005,391.02

Finding the Fourth Proportional to 7,268,459.51, 10,030,541.40 and 4,005,391.02

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Solution

The fourth proportional to 7,268,459.51, 10,030,541.40 and 4,005,391.02 is: 5,527,476.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,459.51 : 10,030,541.40 = 4,005,391.02 : x
  2. Step 2: Convert to fraction form
    7,268,459.51/10,030,541.40 = 4,005,391.02/x
  3. Step 3: Cross multiply
    7,268,459.51x = 10,030,541.40 × 4,005,391.02
  4. Step 4: Simplify right side
    7,268,459.51x = 40,176,240,411,683.70
  5. Step 5: Solve for x
    x = 40,176,240,411,683.70/7,268,459.51
  6. Step 6: Final answer
    x = 5,527,476.67

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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.