Home / 9,779,935.40-14,669,903.10-6,189,756.20

Finding the Fourth Proportional to 9,779,935.40, 14,669,903.10 and 6,189,756.20

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Solution

The fourth proportional to 9,779,935.40, 14,669,903.10 and 6,189,756.20 is: 9,284,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,935.40 : 14,669,903.10 = 6,189,756.20 : x
  2. Step 2: Convert to fraction form
    9,779,935.40/14,669,903.10 = 6,189,756.20/x
  3. Step 3: Cross multiply
    9,779,935.40x = 14,669,903.10 × 6,189,756.20
  4. Step 4: Simplify right side
    9,779,935.40x = 90,803,123,666,624.22
  5. Step 5: Solve for x
    x = 90,803,123,666,624.22/9,779,935.40
  6. Step 6: Final answer
    x = 9,284,634.30

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Double scale
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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.