Home / 13,031,946.65-19,549,068.78-4,834,683.82

Finding the Fourth Proportional to 13,031,946.65, 19,549,068.78 and 4,834,683.82

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Solution

The fourth proportional to 13,031,946.65, 19,549,068.78 and 4,834,683.82 is: 7,252,451.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,031,946.65 : 19,549,068.78 = 4,834,683.82 : x
  2. Step 2: Convert to fraction form
    13,031,946.65/19,549,068.78 = 4,834,683.82/x
  3. Step 3: Cross multiply
    13,031,946.65x = 19,549,068.78 × 4,834,683.82
  4. Step 4: Simplify right side
    13,031,946.65x = 94,513,566,526,733.16
  5. Step 5: Solve for x
    x = 94,513,566,526,733.16/13,031,946.65
  6. Step 6: Final answer
    x = 7,252,451.92

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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.