Home / 14,193,060.60-19,586,430.81-7,666,689.72

Finding the Fourth Proportional to 14,193,060.60, 19,586,430.81 and 7,666,689.72

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Solution

The fourth proportional to 14,193,060.60, 19,586,430.81 and 7,666,689.72 is: 10,580,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,060.60 : 19,586,430.81 = 7,666,689.72 : x
  2. Step 2: Convert to fraction form
    14,193,060.60/19,586,430.81 = 7,666,689.72/x
  3. Step 3: Cross multiply
    14,193,060.60x = 19,586,430.81 × 7,666,689.72
  4. Step 4: Simplify right side
    14,193,060.60x = 150,163,087,742,518.25
  5. Step 5: Solve for x
    x = 150,163,087,742,518.25/14,193,060.60
  6. Step 6: Final answer
    x = 10,580,035.69

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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.