Home / 10,595,875.60-15,893,813.40-9,816,428.80

Finding the Fourth Proportional to 10,595,875.60, 15,893,813.40 and 9,816,428.80

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Solution

The fourth proportional to 10,595,875.60, 15,893,813.40 and 9,816,428.80 is: 14,724,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,595,875.60 : 15,893,813.40 = 9,816,428.80 : x
  2. Step 2: Convert to fraction form
    10,595,875.60/15,893,813.40 = 9,816,428.80/x
  3. Step 3: Cross multiply
    10,595,875.60x = 15,893,813.40 × 9,816,428.80
  4. Step 4: Simplify right side
    10,595,875.60x = 156,020,487,601,585.94
  5. Step 5: Solve for x
    x = 156,020,487,601,585.94/10,595,875.60
  6. Step 6: Final answer
    x = 14,724,643.20

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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.