Home / 9,186,455.70-13,779,683.55-6,316,674.30

Finding the Fourth Proportional to 9,186,455.70, 13,779,683.55 and 6,316,674.30

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Solution

The fourth proportional to 9,186,455.70, 13,779,683.55 and 6,316,674.30 is: 9,475,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,455.70 : 13,779,683.55 = 6,316,674.30 : x
  2. Step 2: Convert to fraction form
    9,186,455.70/13,779,683.55 = 6,316,674.30/x
  3. Step 3: Cross multiply
    9,186,455.70x = 13,779,683.55 × 6,316,674.30
  4. Step 4: Simplify right side
    9,186,455.70x = 87,041,772,942,417.77
  5. Step 5: Solve for x
    x = 87,041,772,942,417.77/9,186,455.70
  6. Step 6: Final answer
    x = 9,475,011.45

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Double scale
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Similar ratio
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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.